1780647360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{443}}^1$

素因数の和:595

約数の個数: 224

約数和(自身を含む): 5846307840

約数和(自身を除く): 4065660480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 79, 80, 96, 106, 120, 158, 159, 160, 192, 212, 237, 240, 265, 316, 318, 320, 395, 424, 443, 474, 480, 530, 632, 636, 790, 795, 848, 886, 948, 960, 1060, 1185, 1264, 1272, 1329, 1580, 1590, 1696, 1772, 1896, 2120, 2215, 2370, 2528, 2544, 2658, 3160, 3180, 3392, 3544, 3792, 4187, 4240, 4430, 4740, 5056, 5088, 5316, 6320, 6360, 6645, 7088, 7584, 8374, 8480, 8860, 9480, 10176, 10632, 12561, 12640, 12720, 13290, 14176, 15168, 16748, 16960, 17720, 18960, 20935, 21264, 23479, 25122, 25280, 25440, 26580, 28352, 33496, 34997, 35440, 37920, 41870, 42528, 46958, 50244, 50880, 53160, 62805, 66992, 69994, 70437, 70880, 75840, 83740, 85056, 93916, 100488, 104991, 106320, 117395, 125610, 133984, 139988, 140874, 141760, 167480, 174985, 187832, 200976, 209982, 212640, 234790, 251220, 267968, 279976, 281748, 334960, 349970, 352185, 375664, 401952, 419964, 425280, 469580, 502440, 524955, 559952, 563496, 669920, 699940, 704370, 751328, 803904, 839928, 939160, 1004880, 1049910, 1119904, 1126992, 1339840, 1399880, 1408740, 1502656, 1679856, 1854841, 1878320, 2009760, 2099820, 2239808, 2253984, 2799760, 2817480, 3359712, 3709682, 3756640, 4019520, 4199640, 4507968, 5564523, 5599520, 5634960, 6719424, 7419364, 7513280, 8399280, 9274205, 11129046, 11199040, 11269920, 14838728, 16798560, 18548410, 22258092, 22539840, 27822615, 29677456, 33597120, 37096820, 44516184, 55645230, 59354912, 74193640, 89032368, 111290460, 118709824, 148387280, 178064736, 222580920, 296774560, 356129472, 445161840, 593549120, 890323680, 1780647360]

約数ペア:

[(1, 1780647360), (2, 890323680), (3, 593549120), (4, 445161840), (5, 356129472), (6, 296774560), (8, 222580920), (10, 178064736), (12, 148387280), (15, 118709824), (16, 111290460), (20, 89032368), (24, 74193640), (30, 59354912), (32, 55645230), (40, 44516184), (48, 37096820), (53, 33597120), (60, 29677456), (64, 27822615), (79, 22539840), (80, 22258092), (96, 18548410), (106, 16798560), (120, 14838728), (158, 11269920), (159, 11199040), (160, 11129046), (192, 9274205), (212, 8399280), (237, 7513280), (240, 7419364), (265, 6719424), (316, 5634960), (318, 5599520), (320, 5564523), (395, 4507968), (424, 4199640), (443, 4019520), (474, 3756640), (480, 3709682), (530, 3359712), (632, 2817480), (636, 2799760), (790, 2253984), (795, 2239808), (848, 2099820), (886, 2009760), (948, 1878320), (960, 1854841), (1060, 1679856), (1185, 1502656), (1264, 1408740), (1272, 1399880), (1329, 1339840), (1580, 1126992), (1590, 1119904), (1696, 1049910), (1772, 1004880), (1896, 939160), (2120, 839928), (2215, 803904), (2370, 751328), (2528, 704370), (2544, 699940), (2658, 669920), (3160, 563496), (3180, 559952), (3392, 524955), (3544, 502440), (3792, 469580), (4187, 425280), (4240, 419964), (4430, 401952), (4740, 375664), (5056, 352185), (5088, 349970), (5316, 334960), (6320, 281748), (6360, 279976), (6645, 267968), (7088, 251220), (7584, 234790), (8374, 212640), (8480, 209982), (8860, 200976), (9480, 187832), (10176, 174985), (10632, 167480), (12561, 141760), (12640, 140874), (12720, 139988), (13290, 133984), (14176, 125610), (15168, 117395), (16748, 106320), (16960, 104991), (17720, 100488), (18960, 93916), (20935, 85056), (21264, 83740), (23479, 75840), (25122, 70880), (25280, 70437), (25440, 69994), (26580, 66992), (28352, 62805), (33496, 53160), (34997, 50880), (35440, 50244), (37920, 46958), (41870, 42528)]