2797719720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{167729}}^1$

素因数の和:167882

約数の個数: 64

約数和(自身を含む): 8453592000

約数和(自身を除く): 5655872280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 4170, 5560, 8340, 16680, 167729, 335458, 503187, 670916, 838645, 1006374, 1341832, 1677290, 2012748, 2515935, 3354580, 4025496, 5031870, 6709160, 10063740, 20127480, 23314331, 46628662, 69942993, 93257324, 116571655, 139885986, 186514648, 233143310, 279771972, 349714965, 466286620, 559543944, 699429930, 932573240, 1398859860, 2797719720]

約数ペア:

[(1, 2797719720), (2, 1398859860), (3, 932573240), (4, 699429930), (5, 559543944), (6, 466286620), (8, 349714965), (10, 279771972), (12, 233143310), (15, 186514648), (20, 139885986), (24, 116571655), (30, 93257324), (40, 69942993), (60, 46628662), (120, 23314331), (139, 20127480), (278, 10063740), (417, 6709160), (556, 5031870), (695, 4025496), (834, 3354580), (1112, 2515935), (1390, 2012748), (1668, 1677290), (2085, 1341832), (2780, 1006374), (3336, 838645), (4170, 670916), (5560, 503187), (8340, 335458), (16680, 167729)]