820416240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:205

約数の個数: 480

約数和(自身を含む): 3342643200

約数和(自身を除く): 2522226960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 59, 60, 62, 63, 70, 72, 80, 84, 89, 90, 93, 105, 112, 118, 120, 124, 126, 140, 144, 155, 168, 177, 178, 180, 186, 210, 217, 236, 240, 248, 252, 267, 279, 280, 295, 310, 315, 336, 354, 356, 360, 372, 413, 420, 434, 445, 465, 472, 496, 504, 531, 534, 558, 560, 590, 620, 623, 630, 651, 708, 712, 720, 744, 801, 826, 840, 868, 885, 890, 930, 944, 1008, 1062, 1068, 1085, 1116, 1180, 1239, 1240, 1246, 1260, 1302, 1335, 1395, 1416, 1424, 1488, 1602, 1652, 1680, 1736, 1770, 1780, 1829, 1860, 1869, 1953, 2065, 2124, 2136, 2170, 2232, 2360, 2478, 2480, 2492, 2520, 2604, 2655, 2670, 2759, 2790, 2832, 3115, 3204, 3255, 3304, 3472, 3540, 3560, 3658, 3717, 3720, 3738, 3906, 4005, 4130, 4248, 4272, 4340, 4464, 4720, 4956, 4984, 5040, 5208, 5251, 5310, 5340, 5487, 5518, 5580, 5607, 6195, 6230, 6408, 6510, 6608, 7080, 7120, 7316, 7434, 7440, 7476, 7812, 8010, 8260, 8277, 8496, 8680, 9145, 9345, 9765, 9912, 9968, 10416, 10502, 10620, 10680, 10974, 11036, 11160, 11214, 12390, 12460, 12803, 12816, 13020, 13795, 14160, 14632, 14868, 14952, 15624, 15753, 16020, 16461, 16520, 16554, 17360, 18290, 18585, 18690, 19313, 19530, 19824, 21004, 21240, 21360, 21948, 22072, 22320, 22428, 24780, 24831, 24920, 25606, 26040, 26255, 27435, 27590, 28035, 29264, 29736, 29904, 31248, 31506, 32040, 32922, 33040, 33108, 36580, 36757, 37170, 37380, 38409, 38626, 39060, 41385, 42008, 42480, 43896, 44144, 44856, 47259, 49560, 49662, 49840, 51212, 52080, 52510, 54870, 55180, 56070, 57939, 59472, 63012, 64015, 64080, 65844, 66216, 73160, 73514, 74340, 74760, 76818, 77252, 78120, 78765, 82305, 82770, 84016, 87792, 89712, 94518, 96565, 99120, 99324, 102424, 105020, 109740, 110271, 110360, 112140, 115227, 115878, 124155, 126024, 128030, 131688, 132432, 146320, 147028, 148680, 149520, 153636, 154504, 156240, 157530, 162781, 164610, 165540, 173817, 183785, 189036, 192045, 193130, 198648, 204848, 210040, 219480, 220542, 220720, 224280, 230454, 231756, 236295, 248310, 252048, 256060, 263376, 289695, 294056, 297360, 307272, 309008, 315060, 325562, 329220, 330813, 331080, 347634, 367570, 378072, 384090, 386260, 397296, 420080, 438960, 441084, 448560, 460908, 463512, 472590, 488343, 496620, 512120, 551355, 576135, 579390, 588112, 614544, 630120, 651124, 658440, 661626, 662160, 695268, 735140, 756144, 768180, 772520, 813905, 869085, 882168, 921816, 927024, 945180, 976686, 993240, 1024240, 1102710, 1139467, 1152270, 1158780, 1260240, 1302248, 1316880, 1323252, 1390536, 1465029, 1470280, 1536360, 1545040, 1627810, 1654065, 1738170, 1764336, 1843632, 1890360, 1953372, 1986480, 2205420, 2278934, 2304540, 2317560, 2441715, 2604496, 2646504, 2781072, 2930058, 2940560, 3072720, 3255620, 3308130, 3418401, 3476340, 3780720, 3906744, 4410840, 4557868, 4609080, 4635120, 4883430, 5293008, 5697335, 5860116, 6511240, 6616260, 6836802, 6952680, 7325145, 7813488, 8821680, 9115736, 9218160, 9766860, 10255203, 11394670, 11720232, 13022480, 13232520, 13673604, 13905360, 14650290, 17092005, 18231472, 19533720, 20510406, 22789340, 23440464, 26465040, 27347208, 29300580, 34184010, 39067440, 41020812, 45578680, 51276015, 54694416, 58601160, 68368020, 82041624, 91157360, 102552030, 117202320, 136736040, 164083248, 205104060, 273472080, 410208120, 820416240]

約数ペア:

[(1, 820416240), (2, 410208120), (3, 273472080), (4, 205104060), (5, 164083248), (6, 136736040), (7, 117202320), (8, 102552030), (9, 91157360), (10, 82041624), (12, 68368020), (14, 58601160), (15, 54694416), (16, 51276015), (18, 45578680), (20, 41020812), (21, 39067440), (24, 34184010), (28, 29300580), (30, 27347208), (31, 26465040), (35, 23440464), (36, 22789340), (40, 20510406), (42, 19533720), (45, 18231472), (48, 17092005), (56, 14650290), (59, 13905360), (60, 13673604), (62, 13232520), (63, 13022480), (70, 11720232), (72, 11394670), (80, 10255203), (84, 9766860), (89, 9218160), (90, 9115736), (93, 8821680), (105, 7813488), (112, 7325145), (118, 6952680), (120, 6836802), (124, 6616260), (126, 6511240), (140, 5860116), (144, 5697335), (155, 5293008), (168, 4883430), (177, 4635120), (178, 4609080), (180, 4557868), (186, 4410840), (210, 3906744), (217, 3780720), (236, 3476340), (240, 3418401), (248, 3308130), (252, 3255620), (267, 3072720), (279, 2940560), (280, 2930058), (295, 2781072), (310, 2646504), (315, 2604496), (336, 2441715), (354, 2317560), (356, 2304540), (360, 2278934), (372, 2205420), (413, 1986480), (420, 1953372), (434, 1890360), (445, 1843632), (465, 1764336), (472, 1738170), (496, 1654065), (504, 1627810), (531, 1545040), (534, 1536360), (558, 1470280), (560, 1465029), (590, 1390536), (620, 1323252), (623, 1316880), (630, 1302248), (651, 1260240), (708, 1158780), (712, 1152270), (720, 1139467), (744, 1102710), (801, 1024240), (826, 993240), (840, 976686), (868, 945180), (885, 927024), (890, 921816), (930, 882168), (944, 869085), (1008, 813905), (1062, 772520), (1068, 768180), (1085, 756144), (1116, 735140), (1180, 695268), (1239, 662160), (1240, 661626), (1246, 658440), (1260, 651124), (1302, 630120), (1335, 614544), (1395, 588112), (1416, 579390), (1424, 576135), (1488, 551355), (1602, 512120), (1652, 496620), (1680, 488343), (1736, 472590), (1770, 463512), (1780, 460908), (1829, 448560), (1860, 441084), (1869, 438960), (1953, 420080), (2065, 397296), (2124, 386260), (2136, 384090), (2170, 378072), (2232, 367570), (2360, 347634), (2478, 331080), (2480, 330813), (2492, 329220), (2520, 325562), (2604, 315060), (2655, 309008), (2670, 307272), (2759, 297360), (2790, 294056), (2832, 289695), (3115, 263376), (3204, 256060), (3255, 252048), (3304, 248310), (3472, 236295), (3540, 231756), (3560, 230454), (3658, 224280), (3717, 220720), (3720, 220542), (3738, 219480), (3906, 210040), (4005, 204848), (4130, 198648), (4248, 193130), (4272, 192045), (4340, 189036), (4464, 183785), (4720, 173817), (4956, 165540), (4984, 164610), (5040, 162781), (5208, 157530), (5251, 156240), (5310, 154504), (5340, 153636), (5487, 149520), (5518, 148680), (5580, 147028), (5607, 146320), (6195, 132432), (6230, 131688), (6408, 128030), (6510, 126024), (6608, 124155), (7080, 115878), (7120, 115227), (7316, 112140), (7434, 110360), (7440, 110271), (7476, 109740), (7812, 105020), (8010, 102424), (8260, 99324), (8277, 99120), (8496, 96565), (8680, 94518), (9145, 89712), (9345, 87792), (9765, 84016), (9912, 82770), (9968, 82305), (10416, 78765), (10502, 78120), (10620, 77252), (10680, 76818), (10974, 74760), (11036, 74340), (11160, 73514), (11214, 73160), (12390, 66216), (12460, 65844), (12803, 64080), (12816, 64015), (13020, 63012), (13795, 59472), (14160, 57939), (14632, 56070), (14868, 55180), (14952, 54870), (15624, 52510), (15753, 52080), (16020, 51212), (16461, 49840), (16520, 49662), (16554, 49560), (17360, 47259), (18290, 44856), (18585, 44144), (18690, 43896), (19313, 42480), (19530, 42008), (19824, 41385), (21004, 39060), (21240, 38626), (21360, 38409), (21948, 37380), (22072, 37170), (22320, 36757), (22428, 36580), (24780, 33108), (24831, 33040), (24920, 32922), (25606, 32040), (26040, 31506), (26255, 31248), (27435, 29904), (27590, 29736), (28035, 29264)]