217648320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1187}}^1$

素因数の和:1398

約数の個数: 112

約数和(自身を含む): 695236608

約数和(自身を除く): 477588288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 191, 192, 240, 320, 382, 480, 573, 764, 955, 960, 1146, 1187, 1528, 1910, 2292, 2374, 2865, 3056, 3561, 3820, 4584, 4748, 5730, 5935, 6112, 7122, 7640, 9168, 9496, 11460, 11870, 12224, 14244, 15280, 17805, 18336, 18992, 22920, 23740, 28488, 30560, 35610, 36672, 37984, 45840, 47480, 56976, 61120, 71220, 75968, 91680, 94960, 113952, 142440, 183360, 189920, 226717, 227904, 284880, 379840, 453434, 569760, 680151, 906868, 1133585, 1139520, 1360302, 1813736, 2267170, 2720604, 3400755, 3627472, 4534340, 5441208, 6801510, 7254944, 9068680, 10882416, 13603020, 14509888, 18137360, 21764832, 27206040, 36274720, 43529664, 54412080, 72549440, 108824160, 217648320]

約数ペア:

[(1, 217648320), (2, 108824160), (3, 72549440), (4, 54412080), (5, 43529664), (6, 36274720), (8, 27206040), (10, 21764832), (12, 18137360), (15, 14509888), (16, 13603020), (20, 10882416), (24, 9068680), (30, 7254944), (32, 6801510), (40, 5441208), (48, 4534340), (60, 3627472), (64, 3400755), (80, 2720604), (96, 2267170), (120, 1813736), (160, 1360302), (191, 1139520), (192, 1133585), (240, 906868), (320, 680151), (382, 569760), (480, 453434), (573, 379840), (764, 284880), (955, 227904), (960, 226717), (1146, 189920), (1187, 183360), (1528, 142440), (1910, 113952), (2292, 94960), (2374, 91680), (2865, 75968), (3056, 71220), (3561, 61120), (3820, 56976), (4584, 47480), (4748, 45840), (5730, 37984), (5935, 36672), (6112, 35610), (7122, 30560), (7640, 28488), (9168, 23740), (9496, 22920), (11460, 18992), (11870, 18336), (12224, 17805), (14244, 15280)]