1240890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 3594240

約数和(自身を除く): 2353350

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 311, 399, 570, 622, 665, 798, 933, 1330, 1555, 1866, 1995, 2177, 3110, 3990, 4354, 4665, 5909, 6531, 9330, 10885, 11818, 13062, 17727, 21770, 29545, 32655, 35454, 41363, 59090, 65310, 82726, 88635, 124089, 177270, 206815, 248178, 413630, 620445, 1240890]

約数ペア:

[(1, 1240890), (2, 620445), (3, 413630), (5, 248178), (6, 206815), (7, 177270), (10, 124089), (14, 88635), (15, 82726), (19, 65310), (21, 59090), (30, 41363), (35, 35454), (38, 32655), (42, 29545), (57, 21770), (70, 17727), (95, 13062), (105, 11818), (114, 10885), (133, 9330), (190, 6531), (210, 5909), (266, 4665), (285, 4354), (311, 3990), (399, 3110), (570, 2177), (622, 1995), (665, 1866), (798, 1555), (933, 1330)]