68460240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{285251}}^1$

素因数の和:285267

約数の個数: 40

約数和(自身を含む): 212227488

約数和(自身を除く): 143767248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 285251, 570502, 855753, 1141004, 1426255, 1711506, 2282008, 2852510, 3423012, 4278765, 4564016, 5705020, 6846024, 8557530, 11410040, 13692048, 17115060, 22820080, 34230120, 68460240]

約数ペア:

[(1, 68460240), (2, 34230120), (3, 22820080), (4, 17115060), (5, 13692048), (6, 11410040), (8, 8557530), (10, 6846024), (12, 5705020), (15, 4564016), (16, 4278765), (20, 3423012), (24, 2852510), (30, 2282008), (40, 1711506), (48, 1426255), (60, 1141004), (80, 855753), (120, 570502), (240, 285251)]