31089120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{271}}^1$

素因数の和:528

約数の個数: 96

約数和(自身を含む): 98703360

約数和(自身を除く): 67614240

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, 239, 240, 271, 478, 480, 542, 717, 813, 956, 1084, 1195, 1355, 1434, 1626, 1912, 2168, 2390, 2710, 2868, 3252, 3585, 3824, 4065, 4336, 4780, 5420, 5736, 6504, 7170, 7648, 8130, 8672, 9560, 10840, 11472, 13008, 14340, 16260, 19120, 21680, 22944, 26016, 28680, 32520, 38240, 43360, 57360, 64769, 65040, 114720, 129538, 130080, 194307, 259076, 323845, 388614, 518152, 647690, 777228, 971535, 1036304, 1295380, 1554456, 1943070, 2072608, 2590760, 3108912, 3886140, 5181520, 6217824, 7772280, 10363040, 15544560, 31089120]

約数ペア:

[(1, 31089120), (2, 15544560), (3, 10363040), (4, 7772280), (5, 6217824), (6, 5181520), (8, 3886140), (10, 3108912), (12, 2590760), (15, 2072608), (16, 1943070), (20, 1554456), (24, 1295380), (30, 1036304), (32, 971535), (40, 777228), (48, 647690), (60, 518152), (80, 388614), (96, 323845), (120, 259076), (160, 194307), (239, 130080), (240, 129538), (271, 114720), (478, 65040), (480, 64769), (542, 57360), (717, 43360), (813, 38240), (956, 32520), (1084, 28680), (1195, 26016), (1355, 22944), (1434, 21680), (1626, 19120), (1912, 16260), (2168, 14340), (2390, 13008), (2710, 11472), (2868, 10840), (3252, 9560), (3585, 8672), (3824, 8130), (4065, 7648), (4336, 7170), (4780, 6504), (5420, 5736)]