127431840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{265483}}^1$

素因数の和:265501

約数の個数: 48

約数和(自身を含む): 401411808

約数和(自身を除く): 273979968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 265483, 530966, 796449, 1061932, 1327415, 1592898, 2123864, 2654830, 3185796, 3982245, 4247728, 5309660, 6371592, 7964490, 8495456, 10619320, 12743184, 15928980, 21238640, 25486368, 31857960, 42477280, 63715920, 127431840]

約数ペア:

[(1, 127431840), (2, 63715920), (3, 42477280), (4, 31857960), (5, 25486368), (6, 21238640), (8, 15928980), (10, 12743184), (12, 10619320), (15, 8495456), (16, 7964490), (20, 6371592), (24, 5309660), (30, 4247728), (32, 3982245), (40, 3185796), (48, 2654830), (60, 2123864), (80, 1592898), (96, 1327415), (120, 1061932), (160, 796449), (240, 530966), (480, 265483)]