249974080

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:384

約数の個数: 112

約数和(自身を含む): 622669824

約数和(自身を除く): 372695744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 113, 124, 155, 160, 223, 226, 248, 310, 320, 446, 452, 496, 565, 620, 892, 904, 992, 1115, 1130, 1240, 1784, 1808, 1984, 2230, 2260, 2480, 3503, 3568, 3616, 4460, 4520, 4960, 6913, 7006, 7136, 7232, 8920, 9040, 9920, 13826, 14012, 14272, 17515, 17840, 18080, 25199, 27652, 28024, 34565, 35030, 35680, 36160, 50398, 55304, 56048, 69130, 70060, 71360, 100796, 110608, 112096, 125995, 138260, 140120, 201592, 221216, 224192, 251990, 276520, 280240, 403184, 442432, 503980, 553040, 560480, 781169, 806368, 1007960, 1106080, 1120960, 1562338, 1612736, 2015920, 2212160, 3124676, 3905845, 4031840, 6249352, 7811690, 8063680, 12498704, 15623380, 24997408, 31246760, 49994816, 62493520, 124987040, 249974080]

約数ペア:

[(1, 249974080), (2, 124987040), (4, 62493520), (5, 49994816), (8, 31246760), (10, 24997408), (16, 15623380), (20, 12498704), (31, 8063680), (32, 7811690), (40, 6249352), (62, 4031840), (64, 3905845), (80, 3124676), (113, 2212160), (124, 2015920), (155, 1612736), (160, 1562338), (223, 1120960), (226, 1106080), (248, 1007960), (310, 806368), (320, 781169), (446, 560480), (452, 553040), (496, 503980), (565, 442432), (620, 403184), (892, 280240), (904, 276520), (992, 251990), (1115, 224192), (1130, 221216), (1240, 201592), (1784, 140120), (1808, 138260), (1984, 125995), (2230, 112096), (2260, 110608), (2480, 100796), (3503, 71360), (3568, 70060), (3616, 69130), (4460, 56048), (4520, 55304), (4960, 50398), (6913, 36160), (7006, 35680), (7136, 35030), (7232, 34565), (8920, 28024), (9040, 27652), (9920, 25199), (13826, 18080), (14012, 17840), (14272, 17515)]