252615280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2753}}^1$

素因数の和:2834

約数の個数: 80

約数和(自身を含む): 622888704

約数和(自身を除く): 370273424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 37, 40, 62, 74, 80, 124, 148, 155, 185, 248, 296, 310, 370, 496, 592, 620, 740, 1147, 1240, 1480, 2294, 2480, 2753, 2960, 4588, 5506, 5735, 9176, 11012, 11470, 13765, 18352, 22024, 22940, 27530, 44048, 45880, 55060, 85343, 91760, 101861, 110120, 170686, 203722, 220240, 341372, 407444, 426715, 509305, 682744, 814888, 853430, 1018610, 1365488, 1629776, 1706860, 2037220, 3157691, 3413720, 4074440, 6315382, 6827440, 8148880, 12630764, 15788455, 25261528, 31576910, 50523056, 63153820, 126307640, 252615280]

約数ペア:

[(1, 252615280), (2, 126307640), (4, 63153820), (5, 50523056), (8, 31576910), (10, 25261528), (16, 15788455), (20, 12630764), (31, 8148880), (37, 6827440), (40, 6315382), (62, 4074440), (74, 3413720), (80, 3157691), (124, 2037220), (148, 1706860), (155, 1629776), (185, 1365488), (248, 1018610), (296, 853430), (310, 814888), (370, 682744), (496, 509305), (592, 426715), (620, 407444), (740, 341372), (1147, 220240), (1240, 203722), (1480, 170686), (2294, 110120), (2480, 101861), (2753, 91760), (2960, 85343), (4588, 55060), (5506, 45880), (5735, 44048), (9176, 27530), (11012, 22940), (11470, 22024), (13765, 18352)]