812805120

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:631

約数の個数: 264

約数和(自身を含む): 2912307840

約数和(自身を除く): 2099502720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 512, 558, 569, 576, 620, 640, 720, 744, 768, 930, 960, 992, 1024, 1116, 1138, 1152, 1240, 1280, 1395, 1440, 1488, 1536, 1707, 1860, 1920, 1984, 2232, 2276, 2304, 2480, 2560, 2790, 2845, 2880, 2976, 3072, 3414, 3720, 3840, 3968, 4464, 4552, 4608, 4960, 5120, 5121, 5580, 5690, 5760, 5952, 6828, 7440, 7680, 7936, 8535, 8928, 9104, 9216, 9920, 10242, 11160, 11380, 11520, 11904, 13656, 14880, 15360, 15872, 17070, 17639, 17856, 18208, 19840, 20484, 22320, 22760, 23040, 23808, 25605, 27312, 29760, 31744, 34140, 35278, 35712, 36416, 39680, 40968, 44640, 45520, 46080, 47616, 51210, 52917, 54624, 59520, 68280, 70556, 71424, 72832, 79360, 81936, 88195, 89280, 91040, 95232, 102420, 105834, 109248, 119040, 136560, 141112, 142848, 145664, 158720, 158751, 163872, 176390, 178560, 182080, 204840, 211668, 218496, 238080, 264585, 273120, 282224, 285696, 291328, 317502, 327744, 352780, 357120, 364160, 409680, 423336, 436992, 476160, 529170, 546240, 564448, 582656, 635004, 655488, 705560, 714240, 728320, 793755, 819360, 846672, 873984, 1058340, 1092480, 1128896, 1270008, 1310976, 1411120, 1428480, 1456640, 1587510, 1638720, 1693344, 1747968, 2116680, 2184960, 2257792, 2540016, 2621952, 2822240, 2913280, 3175020, 3277440, 3386688, 4233360, 4369920, 4515584, 5080032, 5243904, 5644480, 6350040, 6554880, 6773376, 8466720, 8739840, 9031168, 10160064, 11288960, 12700080, 13109760, 13546752, 16933440, 18062336, 20320128, 22577920, 25400160, 26219520, 27093504, 33866880, 40640256, 45155840, 50800320, 54187008, 67733760, 81280512, 90311680, 101600640, 135467520, 162561024, 203201280, 270935040, 406402560, 812805120]

約数ペア:

[(1, 812805120), (2, 406402560), (3, 270935040), (4, 203201280), (5, 162561024), (6, 135467520), (8, 101600640), (9, 90311680), (10, 81280512), (12, 67733760), (15, 54187008), (16, 50800320), (18, 45155840), (20, 40640256), (24, 33866880), (30, 27093504), (31, 26219520), (32, 25400160), (36, 22577920), (40, 20320128), (45, 18062336), (48, 16933440), (60, 13546752), (62, 13109760), (64, 12700080), (72, 11288960), (80, 10160064), (90, 9031168), (93, 8739840), (96, 8466720), (120, 6773376), (124, 6554880), (128, 6350040), (144, 5644480), (155, 5243904), (160, 5080032), (180, 4515584), (186, 4369920), (192, 4233360), (240, 3386688), (248, 3277440), (256, 3175020), (279, 2913280), (288, 2822240), (310, 2621952), (320, 2540016), (360, 2257792), (372, 2184960), (384, 2116680), (465, 1747968), (480, 1693344), (496, 1638720), (512, 1587510), (558, 1456640), (569, 1428480), (576, 1411120), (620, 1310976), (640, 1270008), (720, 1128896), (744, 1092480), (768, 1058340), (930, 873984), (960, 846672), (992, 819360), (1024, 793755), (1116, 728320), (1138, 714240), (1152, 705560), (1240, 655488), (1280, 635004), (1395, 582656), (1440, 564448), (1488, 546240), (1536, 529170), (1707, 476160), (1860, 436992), (1920, 423336), (1984, 409680), (2232, 364160), (2276, 357120), (2304, 352780), (2480, 327744), (2560, 317502), (2790, 291328), (2845, 285696), (2880, 282224), (2976, 273120), (3072, 264585), (3414, 238080), (3720, 218496), (3840, 211668), (3968, 204840), (4464, 182080), (4552, 178560), (4608, 176390), (4960, 163872), (5120, 158751), (5121, 158720), (5580, 145664), (5690, 142848), (5760, 141112), (5952, 136560), (6828, 119040), (7440, 109248), (7680, 105834), (7936, 102420), (8535, 95232), (8928, 91040), (9104, 89280), (9216, 88195), (9920, 81936), (10242, 79360), (11160, 72832), (11380, 71424), (11520, 70556), (11904, 68280), (13656, 59520), (14880, 54624), (15360, 52917), (15872, 51210), (17070, 47616), (17639, 46080), (17856, 45520), (18208, 44640), (19840, 40968), (20484, 39680), (22320, 36416), (22760, 35712), (23040, 35278), (23808, 34140), (25605, 31744), (27312, 29760)]