388881360

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:207

約数の個数: 480

約数和(自身を含む): 1634181120

約数和(自身を除く): 1245299760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 31, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 62, 63, 70, 72, 76, 80, 84, 90, 93, 95, 105, 112, 114, 120, 124, 126, 131, 133, 140, 144, 152, 155, 168, 171, 180, 186, 190, 210, 217, 228, 240, 248, 252, 262, 266, 279, 280, 285, 304, 310, 315, 336, 342, 360, 372, 380, 393, 399, 420, 434, 456, 465, 496, 504, 524, 532, 558, 560, 570, 589, 620, 630, 651, 655, 665, 684, 720, 744, 760, 786, 798, 840, 855, 868, 912, 917, 930, 1008, 1048, 1064, 1085, 1116, 1140, 1178, 1179, 1197, 1240, 1260, 1302, 1310, 1330, 1368, 1395, 1488, 1520, 1572, 1596, 1680, 1710, 1736, 1767, 1834, 1860, 1953, 1965, 1995, 2096, 2128, 2170, 2232, 2280, 2356, 2358, 2394, 2480, 2489, 2520, 2604, 2620, 2660, 2736, 2751, 2790, 2945, 3144, 3192, 3255, 3420, 3472, 3534, 3668, 3720, 3906, 3930, 3990, 4061, 4123, 4340, 4464, 4560, 4585, 4712, 4716, 4788, 4978, 5040, 5208, 5240, 5301, 5320, 5502, 5580, 5890, 5895, 5985, 6288, 6384, 6510, 6840, 7068, 7336, 7440, 7467, 7812, 7860, 7980, 8122, 8246, 8253, 8680, 8835, 9170, 9424, 9432, 9576, 9765, 9956, 10416, 10480, 10602, 10640, 11004, 11160, 11780, 11790, 11970, 12183, 12369, 12445, 13020, 13680, 13755, 14136, 14672, 14934, 15624, 15720, 15960, 16244, 16492, 16506, 17360, 17423, 17670, 18340, 18864, 19152, 19530, 19912, 20305, 20615, 21204, 22008, 22320, 22401, 23560, 23580, 23940, 24366, 24738, 24890, 26040, 26505, 27510, 28272, 28427, 29868, 31248, 31440, 31920, 32488, 32984, 33012, 34846, 35340, 36549, 36680, 37107, 37335, 39060, 39824, 40610, 41230, 41265, 42408, 44016, 44802, 47120, 47160, 47880, 48732, 49476, 49780, 52080, 52269, 53010, 55020, 56854, 59736, 60915, 61845, 64976, 65968, 66024, 69692, 70680, 73098, 73360, 74214, 74670, 77159, 78120, 81220, 82460, 82530, 84816, 85281, 87115, 89604, 94320, 95760, 97464, 98952, 99560, 104538, 106020, 110040, 112005, 113708, 119472, 121830, 123690, 132048, 139384, 141360, 142135, 146196, 148428, 149340, 154318, 156240, 156807, 162440, 164920, 165060, 170562, 174230, 179208, 182745, 185535, 194928, 197904, 199120, 209076, 212040, 220080, 224010, 227416, 231477, 243660, 247380, 255843, 261345, 278768, 284270, 292392, 296856, 298680, 308636, 313614, 324880, 329840, 330120, 341124, 348460, 358416, 365490, 371070, 385795, 418152, 424080, 426405, 448020, 454832, 462954, 487320, 494760, 511686, 522690, 540113, 568540, 584784, 593712, 597360, 617272, 627228, 660240, 682248, 694431, 696920, 730980, 742140, 771590, 784035, 836304, 852810, 896040, 925908, 974640, 989520, 1023372, 1045380, 1080226, 1137080, 1157385, 1234544, 1254456, 1279215, 1364496, 1388862, 1393840, 1461960, 1484280, 1543180, 1568070, 1620339, 1705620, 1792080, 1851816, 2046744, 2090760, 2160452, 2274160, 2314770, 2508912, 2558430, 2700565, 2777724, 2923920, 2968560, 3086360, 3136140, 3240678, 3411240, 3472155, 3703632, 4093488, 4181520, 4320904, 4629540, 4861017, 5116860, 5401130, 5555448, 6172720, 6272280, 6481356, 6822480, 6944310, 8101695, 8641808, 9259080, 9722034, 10233720, 10802260, 11110896, 12544560, 12962712, 13888620, 16203390, 18518160, 19444068, 20467440, 21604520, 24305085, 25925424, 27777240, 32406780, 38888136, 43209040, 48610170, 55554480, 64813560, 77776272, 97220340, 129627120, 194440680, 388881360]

約数ペア:

[(1, 388881360), (2, 194440680), (3, 129627120), (4, 97220340), (5, 77776272), (6, 64813560), (7, 55554480), (8, 48610170), (9, 43209040), (10, 38888136), (12, 32406780), (14, 27777240), (15, 25925424), (16, 24305085), (18, 21604520), (19, 20467440), (20, 19444068), (21, 18518160), (24, 16203390), (28, 13888620), (30, 12962712), (31, 12544560), (35, 11110896), (36, 10802260), (38, 10233720), (40, 9722034), (42, 9259080), (45, 8641808), (48, 8101695), (56, 6944310), (57, 6822480), (60, 6481356), (62, 6272280), (63, 6172720), (70, 5555448), (72, 5401130), (76, 5116860), (80, 4861017), (84, 4629540), (90, 4320904), (93, 4181520), (95, 4093488), (105, 3703632), (112, 3472155), (114, 3411240), (120, 3240678), (124, 3136140), (126, 3086360), (131, 2968560), (133, 2923920), (140, 2777724), (144, 2700565), (152, 2558430), (155, 2508912), (168, 2314770), (171, 2274160), (180, 2160452), (186, 2090760), (190, 2046744), (210, 1851816), (217, 1792080), (228, 1705620), (240, 1620339), (248, 1568070), (252, 1543180), (262, 1484280), (266, 1461960), (279, 1393840), (280, 1388862), (285, 1364496), (304, 1279215), (310, 1254456), (315, 1234544), (336, 1157385), (342, 1137080), (360, 1080226), (372, 1045380), (380, 1023372), (393, 989520), (399, 974640), (420, 925908), (434, 896040), (456, 852810), (465, 836304), (496, 784035), (504, 771590), (524, 742140), (532, 730980), (558, 696920), (560, 694431), (570, 682248), (589, 660240), (620, 627228), (630, 617272), (651, 597360), (655, 593712), (665, 584784), (684, 568540), (720, 540113), (744, 522690), (760, 511686), (786, 494760), (798, 487320), (840, 462954), (855, 454832), (868, 448020), (912, 426405), (917, 424080), (930, 418152), (1008, 385795), (1048, 371070), (1064, 365490), (1085, 358416), (1116, 348460), (1140, 341124), (1178, 330120), (1179, 329840), (1197, 324880), (1240, 313614), (1260, 308636), (1302, 298680), (1310, 296856), (1330, 292392), (1368, 284270), (1395, 278768), (1488, 261345), (1520, 255843), (1572, 247380), (1596, 243660), (1680, 231477), (1710, 227416), (1736, 224010), (1767, 220080), (1834, 212040), (1860, 209076), (1953, 199120), (1965, 197904), (1995, 194928), (2096, 185535), (2128, 182745), (2170, 179208), (2232, 174230), (2280, 170562), (2356, 165060), (2358, 164920), (2394, 162440), (2480, 156807), (2489, 156240), (2520, 154318), (2604, 149340), (2620, 148428), (2660, 146196), (2736, 142135), (2751, 141360), (2790, 139384), (2945, 132048), (3144, 123690), (3192, 121830), (3255, 119472), (3420, 113708), (3472, 112005), (3534, 110040), (3668, 106020), (3720, 104538), (3906, 99560), (3930, 98952), (3990, 97464), (4061, 95760), (4123, 94320), (4340, 89604), (4464, 87115), (4560, 85281), (4585, 84816), (4712, 82530), (4716, 82460), (4788, 81220), (4978, 78120), (5040, 77159), (5208, 74670), (5240, 74214), (5301, 73360), (5320, 73098), (5502, 70680), (5580, 69692), (5890, 66024), (5895, 65968), (5985, 64976), (6288, 61845), (6384, 60915), (6510, 59736), (6840, 56854), (7068, 55020), (7336, 53010), (7440, 52269), (7467, 52080), (7812, 49780), (7860, 49476), (7980, 48732), (8122, 47880), (8246, 47160), (8253, 47120), (8680, 44802), (8835, 44016), (9170, 42408), (9424, 41265), (9432, 41230), (9576, 40610), (9765, 39824), (9956, 39060), (10416, 37335), (10480, 37107), (10602, 36680), (10640, 36549), (11004, 35340), (11160, 34846), (11780, 33012), (11790, 32984), (11970, 32488), (12183, 31920), (12369, 31440), (12445, 31248), (13020, 29868), (13680, 28427), (13755, 28272), (14136, 27510), (14672, 26505), (14934, 26040), (15624, 24890), (15720, 24738), (15960, 24366), (16244, 23940), (16492, 23580), (16506, 23560), (17360, 22401), (17423, 22320), (17670, 22008), (18340, 21204), (18864, 20615), (19152, 20305), (19530, 19912)]