305917920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:159

約数の個数: 576

約数和(自身を含む): 1358622720

約数和(自身を除く): 1052704800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 31, 32, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 62, 63, 66, 70, 72, 77, 80, 84, 88, 89, 90, 93, 96, 99, 105, 110, 112, 120, 124, 126, 132, 140, 144, 154, 155, 160, 165, 168, 176, 178, 180, 186, 198, 210, 217, 220, 224, 231, 240, 248, 252, 264, 267, 279, 280, 288, 308, 310, 315, 330, 336, 341, 352, 356, 360, 372, 385, 396, 420, 434, 440, 445, 462, 465, 480, 495, 496, 504, 528, 534, 558, 560, 616, 620, 623, 630, 651, 660, 672, 682, 693, 712, 720, 744, 770, 792, 801, 840, 868, 880, 890, 924, 930, 979, 990, 992, 1008, 1023, 1056, 1068, 1085, 1116, 1120, 1155, 1232, 1240, 1246, 1260, 1302, 1320, 1335, 1364, 1386, 1395, 1424, 1440, 1488, 1540, 1584, 1602, 1680, 1705, 1736, 1760, 1780, 1848, 1860, 1869, 1953, 1958, 1980, 2016, 2046, 2136, 2170, 2232, 2310, 2387, 2464, 2480, 2492, 2520, 2604, 2640, 2670, 2728, 2759, 2772, 2790, 2848, 2937, 2976, 3069, 3080, 3115, 3168, 3204, 3255, 3360, 3410, 3465, 3472, 3560, 3696, 3720, 3738, 3906, 3916, 3960, 4005, 4092, 4272, 4340, 4464, 4620, 4774, 4895, 4960, 4984, 5040, 5115, 5208, 5280, 5340, 5456, 5518, 5544, 5580, 5607, 5874, 6138, 6160, 6230, 6408, 6510, 6820, 6853, 6930, 6944, 7120, 7161, 7392, 7440, 7476, 7812, 7832, 7920, 8010, 8184, 8277, 8544, 8680, 8811, 8928, 9240, 9345, 9548, 9765, 9790, 9968, 10080, 10230, 10416, 10680, 10912, 11036, 11088, 11160, 11214, 11748, 11935, 12276, 12320, 12460, 12816, 13020, 13640, 13706, 13795, 13860, 14240, 14322, 14685, 14880, 14952, 15345, 15624, 15664, 15840, 16020, 16368, 16554, 17360, 17622, 18480, 18690, 19096, 19313, 19530, 19580, 19936, 20460, 20559, 20832, 21360, 21483, 22072, 22176, 22320, 22428, 23496, 23870, 24552, 24831, 24920, 25632, 26040, 27280, 27412, 27590, 27720, 28035, 28644, 29370, 29904, 30349, 30690, 31248, 31328, 32040, 32736, 33108, 34265, 34720, 35244, 35805, 36960, 37380, 38192, 38626, 39060, 39160, 40920, 41118, 41385, 42720, 42966, 44055, 44144, 44640, 44856, 46992, 47740, 49104, 49662, 49840, 52080, 54560, 54824, 55180, 55440, 56070, 57288, 57939, 58740, 59808, 60698, 61380, 61677, 62496, 64080, 66216, 68530, 70488, 71610, 74760, 76384, 77252, 78120, 78320, 81840, 82236, 82770, 85932, 88110, 88288, 89712, 91047, 93984, 95480, 96565, 98208, 99324, 99680, 102795, 104160, 107415, 109648, 110360, 110880, 112140, 114576, 115878, 117480, 121396, 122760, 123354, 124155, 128160, 132432, 137060, 140976, 143220, 149520, 151745, 154504, 156240, 156640, 163680, 164472, 165540, 171864, 173817, 176220, 179424, 182094, 190960, 193130, 198648, 205590, 212443, 214830, 219296, 220720, 224280, 229152, 231756, 234960, 242792, 245520, 246708, 248310, 264864, 273141, 274120, 281952, 286440, 289695, 299040, 303490, 308385, 309008, 312480, 328944, 331080, 343728, 347634, 352440, 364188, 381920, 386260, 397296, 411180, 424886, 429660, 441440, 448560, 455235, 463512, 469920, 485584, 491040, 493416, 496620, 546282, 548240, 572880, 579390, 606980, 616770, 618016, 637329, 657888, 662160, 687456, 695268, 704880, 728376, 772520, 794592, 822360, 849772, 859320, 869085, 897120, 910470, 927024, 971168, 986832, 993240, 1062215, 1092564, 1096480, 1145760, 1158780, 1213960, 1233540, 1274658, 1324320, 1365705, 1390536, 1409760, 1456752, 1545040, 1644720, 1699544, 1718640, 1738170, 1820940, 1854048, 1911987, 1973664, 1986480, 2124430, 2185128, 2317560, 2427920, 2467080, 2549316, 2731410, 2781072, 2913504, 3090080, 3186645, 3289440, 3399088, 3437280, 3476340, 3641880, 3823974, 3972960, 4248860, 4370256, 4635120, 4855840, 4934160, 5098632, 5462820, 5562144, 6373290, 6798176, 6952680, 7283760, 7647948, 8497720, 8740512, 9270240, 9559935, 9868320, 10197264, 10925640, 12746580, 13905360, 14567520, 15295896, 16995440, 19119870, 20394528, 21851280, 25493160, 27810720, 30591792, 33990880, 38239740, 43702560, 50986320, 61183584, 76479480, 101972640, 152958960, 305917920]

約数ペア:

[(1, 305917920), (2, 152958960), (3, 101972640), (4, 76479480), (5, 61183584), (6, 50986320), (7, 43702560), (8, 38239740), (9, 33990880), (10, 30591792), (11, 27810720), (12, 25493160), (14, 21851280), (15, 20394528), (16, 19119870), (18, 16995440), (20, 15295896), (21, 14567520), (22, 13905360), (24, 12746580), (28, 10925640), (30, 10197264), (31, 9868320), (32, 9559935), (33, 9270240), (35, 8740512), (36, 8497720), (40, 7647948), (42, 7283760), (44, 6952680), (45, 6798176), (48, 6373290), (55, 5562144), (56, 5462820), (60, 5098632), (62, 4934160), (63, 4855840), (66, 4635120), (70, 4370256), (72, 4248860), (77, 3972960), (80, 3823974), (84, 3641880), (88, 3476340), (89, 3437280), (90, 3399088), (93, 3289440), (96, 3186645), (99, 3090080), (105, 2913504), (110, 2781072), (112, 2731410), (120, 2549316), (124, 2467080), (126, 2427920), (132, 2317560), (140, 2185128), (144, 2124430), (154, 1986480), (155, 1973664), (160, 1911987), (165, 1854048), (168, 1820940), (176, 1738170), (178, 1718640), (180, 1699544), (186, 1644720), (198, 1545040), (210, 1456752), (217, 1409760), (220, 1390536), (224, 1365705), (231, 1324320), (240, 1274658), (248, 1233540), (252, 1213960), (264, 1158780), (267, 1145760), (279, 1096480), (280, 1092564), (288, 1062215), (308, 993240), (310, 986832), (315, 971168), (330, 927024), (336, 910470), (341, 897120), (352, 869085), (356, 859320), (360, 849772), (372, 822360), (385, 794592), (396, 772520), (420, 728376), (434, 704880), (440, 695268), (445, 687456), (462, 662160), (465, 657888), (480, 637329), (495, 618016), (496, 616770), (504, 606980), (528, 579390), (534, 572880), (558, 548240), (560, 546282), (616, 496620), (620, 493416), (623, 491040), (630, 485584), (651, 469920), (660, 463512), (672, 455235), (682, 448560), (693, 441440), (712, 429660), (720, 424886), (744, 411180), (770, 397296), (792, 386260), (801, 381920), (840, 364188), (868, 352440), (880, 347634), (890, 343728), (924, 331080), (930, 328944), (979, 312480), (990, 309008), (992, 308385), (1008, 303490), (1023, 299040), (1056, 289695), (1068, 286440), (1085, 281952), (1116, 274120), (1120, 273141), (1155, 264864), (1232, 248310), (1240, 246708), (1246, 245520), (1260, 242792), (1302, 234960), (1320, 231756), (1335, 229152), (1364, 224280), (1386, 220720), (1395, 219296), (1424, 214830), (1440, 212443), (1488, 205590), (1540, 198648), (1584, 193130), (1602, 190960), (1680, 182094), (1705, 179424), (1736, 176220), (1760, 173817), (1780, 171864), (1848, 165540), (1860, 164472), (1869, 163680), (1953, 156640), (1958, 156240), (1980, 154504), (2016, 151745), (2046, 149520), (2136, 143220), (2170, 140976), (2232, 137060), (2310, 132432), (2387, 128160), (2464, 124155), (2480, 123354), (2492, 122760), (2520, 121396), (2604, 117480), (2640, 115878), (2670, 114576), (2728, 112140), (2759, 110880), (2772, 110360), (2790, 109648), (2848, 107415), (2937, 104160), (2976, 102795), (3069, 99680), (3080, 99324), (3115, 98208), (3168, 96565), (3204, 95480), (3255, 93984), (3360, 91047), (3410, 89712), (3465, 88288), (3472, 88110), (3560, 85932), (3696, 82770), (3720, 82236), (3738, 81840), (3906, 78320), (3916, 78120), (3960, 77252), (4005, 76384), (4092, 74760), (4272, 71610), (4340, 70488), (4464, 68530), (4620, 66216), (4774, 64080), (4895, 62496), (4960, 61677), (4984, 61380), (5040, 60698), (5115, 59808), (5208, 58740), (5280, 57939), (5340, 57288), (5456, 56070), (5518, 55440), (5544, 55180), (5580, 54824), (5607, 54560), (5874, 52080), (6138, 49840), (6160, 49662), (6230, 49104), (6408, 47740), (6510, 46992), (6820, 44856), (6853, 44640), (6930, 44144), (6944, 44055), (7120, 42966), (7161, 42720), (7392, 41385), (7440, 41118), (7476, 40920), (7812, 39160), (7832, 39060), (7920, 38626), (8010, 38192), (8184, 37380), (8277, 36960), (8544, 35805), (8680, 35244), (8811, 34720), (8928, 34265), (9240, 33108), (9345, 32736), (9548, 32040), (9765, 31328), (9790, 31248), (9968, 30690), (10080, 30349), (10230, 29904), (10416, 29370), (10680, 28644), (10912, 28035), (11036, 27720), (11088, 27590), (11160, 27412), (11214, 27280), (11748, 26040), (11935, 25632), (12276, 24920), (12320, 24831), (12460, 24552), (12816, 23870), (13020, 23496), (13640, 22428), (13706, 22320), (13795, 22176), (13860, 22072), (14240, 21483), (14322, 21360), (14685, 20832), (14880, 20559), (14952, 20460), (15345, 19936), (15624, 19580), (15664, 19530), (15840, 19313), (16020, 19096), (16368, 18690), (16554, 18480), (17360, 17622)]