15694704840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{487}}^1\times {\mathrm{991}}^1$

素因数の和:1763

約数の個数: 128

約数和(自身を含む): 47402680320

約数和(自身を除く): 31707975480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 271, 487, 542, 813, 974, 991, 1084, 1355, 1461, 1626, 1948, 1982, 2168, 2435, 2710, 2922, 2973, 3252, 3896, 3964, 4065, 4870, 4955, 5420, 5844, 5946, 6504, 7305, 7928, 8130, 9740, 9910, 10840, 11688, 11892, 14610, 14865, 16260, 19480, 19820, 23784, 29220, 29730, 32520, 39640, 58440, 59460, 118920, 131977, 263954, 268561, 395931, 482617, 527908, 537122, 659885, 791862, 805683, 965234, 1055816, 1074244, 1319770, 1342805, 1447851, 1583724, 1611366, 1930468, 1979655, 2148488, 2413085, 2639540, 2685610, 2895702, 3167448, 3222732, 3860936, 3959310, 4028415, 4826170, 5279080, 5371220, 5791404, 6445464, 7239255, 7918620, 8056830, 9652340, 10742440, 11582808, 14478510, 15837240, 16113660, 19304680, 28957020, 32227320, 57914040, 130789207, 261578414, 392367621, 523156828, 653946035, 784735242, 1046313656, 1307892070, 1569470484, 1961838105, 2615784140, 3138940968, 3923676210, 5231568280, 7847352420, 15694704840]

約数ペア:

[(1, 15694704840), (2, 7847352420), (3, 5231568280), (4, 3923676210), (5, 3138940968), (6, 2615784140), (8, 1961838105), (10, 1569470484), (12, 1307892070), (15, 1046313656), (20, 784735242), (24, 653946035), (30, 523156828), (40, 392367621), (60, 261578414), (120, 130789207), (271, 57914040), (487, 32227320), (542, 28957020), (813, 19304680), (974, 16113660), (991, 15837240), (1084, 14478510), (1355, 11582808), (1461, 10742440), (1626, 9652340), (1948, 8056830), (1982, 7918620), (2168, 7239255), (2435, 6445464), (2710, 5791404), (2922, 5371220), (2973, 5279080), (3252, 4826170), (3896, 4028415), (3964, 3959310), (4065, 3860936), (4870, 3222732), (4955, 3167448), (5420, 2895702), (5844, 2685610), (5946, 2639540), (6504, 2413085), (7305, 2148488), (7928, 1979655), (8130, 1930468), (9740, 1611366), (9910, 1583724), (10840, 1447851), (11688, 1342805), (11892, 1319770), (14610, 1074244), (14865, 1055816), (16260, 965234), (19480, 805683), (19820, 791862), (23784, 659885), (29220, 537122), (29730, 527908), (32520, 482617), (39640, 395931), (58440, 268561), (59460, 263954), (118920, 131977)]