63240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:62

約数の個数: 64

約数和(自身を含む): 207360

約数和(自身を除く): 144120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 310, 340, 372, 408, 465, 510, 527, 620, 680, 744, 930, 1020, 1054, 1240, 1581, 1860, 2040, 2108, 2635, 3162, 3720, 4216, 5270, 6324, 7905, 10540, 12648, 15810, 21080, 31620, 63240]

約数ペア:

[(1, 63240), (2, 31620), (3, 21080), (4, 15810), (5, 12648), (6, 10540), (8, 7905), (10, 6324), (12, 5270), (15, 4216), (17, 3720), (20, 3162), (24, 2635), (30, 2108), (31, 2040), (34, 1860), (40, 1581), (51, 1240), (60, 1054), (62, 1020), (68, 930), (85, 744), (93, 680), (102, 620), (120, 527), (124, 510), (136, 465), (155, 408), (170, 372), (186, 340), (204, 310), (248, 255)]