855164160

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3907}}^1$

素因数の和:3953

約数の個数: 216

約数和(自身を含む): 3115301280

約数和(自身を除く): 2260137120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 256, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 570, 576, 608, 640, 684, 720, 760, 768, 855, 912, 960, 1140, 1152, 1216, 1280, 1368, 1440, 1520, 1710, 1824, 1920, 2280, 2304, 2432, 2736, 2880, 3040, 3420, 3648, 3840, 3907, 4560, 4864, 5472, 5760, 6080, 6840, 7296, 7814, 9120, 10944, 11520, 11721, 12160, 13680, 14592, 15628, 18240, 19535, 21888, 23442, 24320, 27360, 31256, 35163, 36480, 39070, 43776, 46884, 54720, 58605, 62512, 70326, 72960, 74233, 78140, 93768, 109440, 117210, 125024, 140652, 148466, 156280, 175815, 187536, 218880, 222699, 234420, 250048, 281304, 296932, 312560, 351630, 371165, 375072, 445398, 468840, 500096, 562608, 593864, 625120, 668097, 703260, 742330, 750144, 890796, 937680, 1000192, 1113495, 1125216, 1187728, 1250240, 1336194, 1406520, 1484660, 1500288, 1781592, 1875360, 2226990, 2250432, 2375456, 2500480, 2672388, 2813040, 2969320, 3000576, 3340485, 3563184, 3750720, 4453980, 4500864, 4750912, 5000960, 5344776, 5626080, 5938640, 6680970, 7126368, 7501440, 8907960, 9001728, 9501824, 10689552, 11252160, 11877280, 13361940, 14252736, 15002880, 17815920, 19003648, 21379104, 22504320, 23754560, 26723880, 28505472, 35631840, 42758208, 45008640, 47509120, 53447760, 57010944, 71263680, 85516416, 95018240, 106895520, 142527360, 171032832, 213791040, 285054720, 427582080, 855164160]

約数ペア:

[(1, 855164160), (2, 427582080), (3, 285054720), (4, 213791040), (5, 171032832), (6, 142527360), (8, 106895520), (9, 95018240), (10, 85516416), (12, 71263680), (15, 57010944), (16, 53447760), (18, 47509120), (19, 45008640), (20, 42758208), (24, 35631840), (30, 28505472), (32, 26723880), (36, 23754560), (38, 22504320), (40, 21379104), (45, 19003648), (48, 17815920), (57, 15002880), (60, 14252736), (64, 13361940), (72, 11877280), (76, 11252160), (80, 10689552), (90, 9501824), (95, 9001728), (96, 8907960), (114, 7501440), (120, 7126368), (128, 6680970), (144, 5938640), (152, 5626080), (160, 5344776), (171, 5000960), (180, 4750912), (190, 4500864), (192, 4453980), (228, 3750720), (240, 3563184), (256, 3340485), (285, 3000576), (288, 2969320), (304, 2813040), (320, 2672388), (342, 2500480), (360, 2375456), (380, 2250432), (384, 2226990), (456, 1875360), (480, 1781592), (570, 1500288), (576, 1484660), (608, 1406520), (640, 1336194), (684, 1250240), (720, 1187728), (760, 1125216), (768, 1113495), (855, 1000192), (912, 937680), (960, 890796), (1140, 750144), (1152, 742330), (1216, 703260), (1280, 668097), (1368, 625120), (1440, 593864), (1520, 562608), (1710, 500096), (1824, 468840), (1920, 445398), (2280, 375072), (2304, 371165), (2432, 351630), (2736, 312560), (2880, 296932), (3040, 281304), (3420, 250048), (3648, 234420), (3840, 222699), (3907, 218880), (4560, 187536), (4864, 175815), (5472, 156280), (5760, 148466), (6080, 140652), (6840, 125024), (7296, 117210), (7814, 109440), (9120, 93768), (10944, 78140), (11520, 74233), (11721, 72960), (12160, 70326), (13680, 62512), (14592, 58605), (15628, 54720), (18240, 46884), (19535, 43776), (21888, 39070), (23442, 36480), (24320, 35163), (27360, 31256)]