308913240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{787}}^1\times {\mathrm{3271}}^1$

素因数の和:4072

約数の個数: 64

約数和(自身を含む): 928200960

約数和(自身を除く): 619287720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 787, 1574, 2361, 3148, 3271, 3935, 4722, 6296, 6542, 7870, 9444, 9813, 11805, 13084, 15740, 16355, 18888, 19626, 23610, 26168, 31480, 32710, 39252, 47220, 49065, 65420, 78504, 94440, 98130, 130840, 196260, 392520, 2574277, 5148554, 7722831, 10297108, 12871385, 15445662, 20594216, 25742770, 30891324, 38614155, 51485540, 61782648, 77228310, 102971080, 154456620, 308913240]

約数ペア:

[(1, 308913240), (2, 154456620), (3, 102971080), (4, 77228310), (5, 61782648), (6, 51485540), (8, 38614155), (10, 30891324), (12, 25742770), (15, 20594216), (20, 15445662), (24, 12871385), (30, 10297108), (40, 7722831), (60, 5148554), (120, 2574277), (787, 392520), (1574, 196260), (2361, 130840), (3148, 98130), (3271, 94440), (3935, 78504), (4722, 65420), (6296, 49065), (6542, 47220), (7870, 39252), (9444, 32710), (9813, 31480), (11805, 26168), (13084, 23610), (15740, 19626), (16355, 18888)]