2564352240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{344671}}^1$

素因数の和:344718

約数の個数: 80

約数和(自身を含む): 8205950976

約数和(自身を除く): 5641598736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 344671, 689342, 1034013, 1378684, 1723355, 2068026, 2757368, 3446710, 4136052, 5170065, 5514736, 6893420, 8272104, 10340130, 10684801, 13786840, 16544208, 20680260, 21369602, 27573680, 32054403, 41360520, 42739204, 53424005, 64108806, 82721040, 85478408, 106848010, 128217612, 160272015, 170956816, 213696020, 256435224, 320544030, 427392040, 512870448, 641088060, 854784080, 1282176120, 2564352240]

約数ペア:

[(1, 2564352240), (2, 1282176120), (3, 854784080), (4, 641088060), (5, 512870448), (6, 427392040), (8, 320544030), (10, 256435224), (12, 213696020), (15, 170956816), (16, 160272015), (20, 128217612), (24, 106848010), (30, 85478408), (31, 82721040), (40, 64108806), (48, 53424005), (60, 42739204), (62, 41360520), (80, 32054403), (93, 27573680), (120, 21369602), (124, 20680260), (155, 16544208), (186, 13786840), (240, 10684801), (248, 10340130), (310, 8272104), (372, 6893420), (465, 5514736), (496, 5170065), (620, 4136052), (744, 3446710), (930, 2757368), (1240, 2068026), (1488, 1723355), (1860, 1378684), (2480, 1034013), (3720, 689342), (7440, 344671)]