495197040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:492

約数の個数: 240

約数和(自身を含む): 1723684320

約数和(自身を除く): 1228487280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 29, 30, 39, 40, 48, 52, 58, 60, 65, 78, 80, 87, 104, 116, 120, 130, 145, 156, 169, 174, 195, 208, 232, 240, 260, 290, 312, 338, 348, 377, 390, 421, 435, 464, 507, 520, 580, 624, 676, 696, 754, 780, 842, 845, 870, 1014, 1040, 1131, 1160, 1263, 1352, 1392, 1508, 1560, 1684, 1690, 1740, 1885, 2028, 2105, 2262, 2320, 2526, 2535, 2704, 3016, 3120, 3368, 3380, 3480, 3770, 4056, 4210, 4524, 4901, 5052, 5070, 5473, 5655, 6032, 6315, 6736, 6760, 6960, 7540, 8112, 8420, 9048, 9802, 10104, 10140, 10946, 11310, 12209, 12630, 13520, 14703, 15080, 16419, 16840, 18096, 19604, 20208, 20280, 21892, 22620, 24418, 24505, 25260, 27365, 29406, 30160, 32838, 33680, 36627, 39208, 40560, 43784, 45240, 48836, 49010, 50520, 54730, 58812, 61045, 65676, 71149, 73254, 73515, 78416, 82095, 87568, 90480, 97672, 98020, 101040, 109460, 117624, 122090, 131352, 142298, 146508, 147030, 158717, 164190, 183135, 195344, 196040, 213447, 218920, 235248, 244180, 262704, 284596, 293016, 294060, 317434, 328380, 355745, 366270, 392080, 426894, 437840, 476151, 488360, 569192, 586032, 588120, 634868, 656760, 711490, 732540, 793585, 853788, 952302, 976720, 1067235, 1138384, 1176240, 1269736, 1313520, 1422980, 1465080, 1587170, 1707576, 1904604, 2063321, 2134470, 2380755, 2539472, 2845960, 2930160, 3174340, 3415152, 3809208, 4126642, 4268940, 4761510, 5691920, 6189963, 6348680, 7618416, 8253284, 8537880, 9523020, 10316605, 12379926, 12697360, 16506568, 17075760, 19046040, 20633210, 24759852, 30949815, 33013136, 38092080, 41266420, 49519704, 61899630, 82532840, 99039408, 123799260, 165065680, 247598520, 495197040]

約数ペア:

[(1, 495197040), (2, 247598520), (3, 165065680), (4, 123799260), (5, 99039408), (6, 82532840), (8, 61899630), (10, 49519704), (12, 41266420), (13, 38092080), (15, 33013136), (16, 30949815), (20, 24759852), (24, 20633210), (26, 19046040), (29, 17075760), (30, 16506568), (39, 12697360), (40, 12379926), (48, 10316605), (52, 9523020), (58, 8537880), (60, 8253284), (65, 7618416), (78, 6348680), (80, 6189963), (87, 5691920), (104, 4761510), (116, 4268940), (120, 4126642), (130, 3809208), (145, 3415152), (156, 3174340), (169, 2930160), (174, 2845960), (195, 2539472), (208, 2380755), (232, 2134470), (240, 2063321), (260, 1904604), (290, 1707576), (312, 1587170), (338, 1465080), (348, 1422980), (377, 1313520), (390, 1269736), (421, 1176240), (435, 1138384), (464, 1067235), (507, 976720), (520, 952302), (580, 853788), (624, 793585), (676, 732540), (696, 711490), (754, 656760), (780, 634868), (842, 588120), (845, 586032), (870, 569192), (1014, 488360), (1040, 476151), (1131, 437840), (1160, 426894), (1263, 392080), (1352, 366270), (1392, 355745), (1508, 328380), (1560, 317434), (1684, 294060), (1690, 293016), (1740, 284596), (1885, 262704), (2028, 244180), (2105, 235248), (2262, 218920), (2320, 213447), (2526, 196040), (2535, 195344), (2704, 183135), (3016, 164190), (3120, 158717), (3368, 147030), (3380, 146508), (3480, 142298), (3770, 131352), (4056, 122090), (4210, 117624), (4524, 109460), (4901, 101040), (5052, 98020), (5070, 97672), (5473, 90480), (5655, 87568), (6032, 82095), (6315, 78416), (6736, 73515), (6760, 73254), (6960, 71149), (7540, 65676), (8112, 61045), (8420, 58812), (9048, 54730), (9802, 50520), (10104, 49010), (10140, 48836), (10946, 45240), (11310, 43784), (12209, 40560), (12630, 39208), (13520, 36627), (14703, 33680), (15080, 32838), (16419, 30160), (16840, 29406), (18096, 27365), (19604, 25260), (20208, 24505), (20280, 24418), (21892, 22620)]