321681120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9439}}^1$

素因数の和:9528

約数の個数: 96

約数和(自身を含む): 1027676160

約数和(自身を除く): 705995040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 71, 80, 96, 120, 142, 160, 213, 240, 284, 355, 426, 480, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2272, 2840, 3408, 4260, 5680, 6816, 8520, 9439, 11360, 17040, 18878, 28317, 34080, 37756, 47195, 56634, 75512, 94390, 113268, 141585, 151024, 188780, 226536, 283170, 302048, 377560, 453072, 566340, 670169, 755120, 906144, 1132680, 1340338, 1510240, 2010507, 2265360, 2680676, 3350845, 4021014, 4530720, 5361352, 6701690, 8042028, 10052535, 10722704, 13403380, 16084056, 20105070, 21445408, 26806760, 32168112, 40210140, 53613520, 64336224, 80420280, 107227040, 160840560, 321681120]

約数ペア:

[(1, 321681120), (2, 160840560), (3, 107227040), (4, 80420280), (5, 64336224), (6, 53613520), (8, 40210140), (10, 32168112), (12, 26806760), (15, 21445408), (16, 20105070), (20, 16084056), (24, 13403380), (30, 10722704), (32, 10052535), (40, 8042028), (48, 6701690), (60, 5361352), (71, 4530720), (80, 4021014), (96, 3350845), (120, 2680676), (142, 2265360), (160, 2010507), (213, 1510240), (240, 1340338), (284, 1132680), (355, 906144), (426, 755120), (480, 670169), (568, 566340), (710, 453072), (852, 377560), (1065, 302048), (1136, 283170), (1420, 226536), (1704, 188780), (2130, 151024), (2272, 141585), (2840, 113268), (3408, 94390), (4260, 75512), (5680, 56634), (6816, 47195), (8520, 37756), (9439, 34080), (11360, 28317), (17040, 18878)]