377640540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{26557}}^1$

素因数の和:26651

約数の個数: 72

約数和(自身を含む): 1160053440

約数和(自身を除く): 782412900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 7110, 14220, 26557, 53114, 79671, 106228, 132785, 159342, 239013, 265570, 318684, 398355, 478026, 531140, 796710, 956052, 1195065, 1593420, 2098003, 2390130, 4196006, 4780260, 6294009, 8392012, 10490015, 12588018, 18882027, 20980030, 25176036, 31470045, 37764054, 41960060, 62940090, 75528108, 94410135, 125880180, 188820270, 377640540]

約数ペア:

[(1, 377640540), (2, 188820270), (3, 125880180), (4, 94410135), (5, 75528108), (6, 62940090), (9, 41960060), (10, 37764054), (12, 31470045), (15, 25176036), (18, 20980030), (20, 18882027), (30, 12588018), (36, 10490015), (45, 8392012), (60, 6294009), (79, 4780260), (90, 4196006), (158, 2390130), (180, 2098003), (237, 1593420), (316, 1195065), (395, 956052), (474, 796710), (711, 531140), (790, 478026), (948, 398355), (1185, 318684), (1422, 265570), (1580, 239013), (2370, 159342), (2844, 132785), (3555, 106228), (4740, 79671), (7110, 53114), (14220, 26557)]