1647281040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2593}}^1\times {\mathrm{2647}}^1$

素因数の和:5256

約数の個数: 80

約数和(自身を含む): 5110470528

約数和(自身を除く): 3463189488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2593, 2647, 5186, 5294, 7779, 7941, 10372, 10588, 12965, 13235, 15558, 15882, 20744, 21176, 25930, 26470, 31116, 31764, 38895, 39705, 41488, 42352, 51860, 52940, 62232, 63528, 77790, 79410, 103720, 105880, 124464, 127056, 155580, 158820, 207440, 211760, 311160, 317640, 622320, 635280, 6863671, 13727342, 20591013, 27454684, 34318355, 41182026, 54909368, 68636710, 82364052, 102955065, 109818736, 137273420, 164728104, 205910130, 274546840, 329456208, 411820260, 549093680, 823640520, 1647281040]

約数ペア:

[(1, 1647281040), (2, 823640520), (3, 549093680), (4, 411820260), (5, 329456208), (6, 274546840), (8, 205910130), (10, 164728104), (12, 137273420), (15, 109818736), (16, 102955065), (20, 82364052), (24, 68636710), (30, 54909368), (40, 41182026), (48, 34318355), (60, 27454684), (80, 20591013), (120, 13727342), (240, 6863671), (2593, 635280), (2647, 622320), (5186, 317640), (5294, 311160), (7779, 211760), (7941, 207440), (10372, 158820), (10588, 155580), (12965, 127056), (13235, 124464), (15558, 105880), (15882, 103720), (20744, 79410), (21176, 77790), (25930, 63528), (26470, 62232), (31116, 52940), (31764, 51860), (38895, 42352), (39705, 41488)]