338090640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{19841}}^1$

素因数の和:19928

約数の個数: 80

約数和(自身を含む): 1062896256

約数和(自身を除く): 724805616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3408, 4260, 5680, 8520, 17040, 19841, 39682, 59523, 79364, 99205, 119046, 158728, 198410, 238092, 297615, 317456, 396820, 476184, 595230, 793640, 952368, 1190460, 1408711, 1587280, 2380920, 2817422, 4226133, 4761840, 5634844, 7043555, 8452266, 11269688, 14087110, 16904532, 21130665, 22539376, 28174220, 33809064, 42261330, 56348440, 67618128, 84522660, 112696880, 169045320, 338090640]

約数ペア:

[(1, 338090640), (2, 169045320), (3, 112696880), (4, 84522660), (5, 67618128), (6, 56348440), (8, 42261330), (10, 33809064), (12, 28174220), (15, 22539376), (16, 21130665), (20, 16904532), (24, 14087110), (30, 11269688), (40, 8452266), (48, 7043555), (60, 5634844), (71, 4761840), (80, 4226133), (120, 2817422), (142, 2380920), (213, 1587280), (240, 1408711), (284, 1190460), (355, 952368), (426, 793640), (568, 595230), (710, 476184), (852, 396820), (1065, 317456), (1136, 297615), (1420, 238092), (1704, 198410), (2130, 158728), (2840, 119046), (3408, 99205), (4260, 79364), (5680, 59523), (8520, 39682), (17040, 19841)]