3489720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2237}}^1$

素因数の和:2264

約数の個数: 64

約数和(自身を含む): 11279520

約数和(自身を除く): 7789800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 2237, 4474, 6711, 8948, 11185, 13422, 17896, 22370, 26844, 29081, 33555, 44740, 53688, 58162, 67110, 87243, 89480, 116324, 134220, 145405, 174486, 232648, 268440, 290810, 348972, 436215, 581620, 697944, 872430, 1163240, 1744860, 3489720]

約数ペア:

[(1, 3489720), (2, 1744860), (3, 1163240), (4, 872430), (5, 697944), (6, 581620), (8, 436215), (10, 348972), (12, 290810), (13, 268440), (15, 232648), (20, 174486), (24, 145405), (26, 134220), (30, 116324), (39, 89480), (40, 87243), (52, 67110), (60, 58162), (65, 53688), (78, 44740), (104, 33555), (120, 29081), (130, 26844), (156, 22370), (195, 17896), (260, 13422), (312, 11185), (390, 8948), (520, 6711), (780, 4474), (1560, 2237)]