245795280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{33037}}^1$

素因数の和:33084

約数の個数: 80

約数和(自身を含む): 786568704

約数和(自身を除く): 540773424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 33037, 66074, 99111, 132148, 165185, 198222, 264296, 330370, 396444, 495555, 528592, 660740, 792888, 991110, 1024147, 1321480, 1585776, 1982220, 2048294, 2642960, 3072441, 3964440, 4096588, 5120735, 6144882, 7928880, 8193176, 10241470, 12289764, 15362205, 16386352, 20482940, 24579528, 30724410, 40965880, 49159056, 61448820, 81931760, 122897640, 245795280]

約数ペア:

[(1, 245795280), (2, 122897640), (3, 81931760), (4, 61448820), (5, 49159056), (6, 40965880), (8, 30724410), (10, 24579528), (12, 20482940), (15, 16386352), (16, 15362205), (20, 12289764), (24, 10241470), (30, 8193176), (31, 7928880), (40, 6144882), (48, 5120735), (60, 4096588), (62, 3964440), (80, 3072441), (93, 2642960), (120, 2048294), (124, 1982220), (155, 1585776), (186, 1321480), (240, 1024147), (248, 991110), (310, 792888), (372, 660740), (465, 528592), (496, 495555), (620, 396444), (744, 330370), (930, 264296), (1240, 198222), (1488, 165185), (1860, 132148), (2480, 99111), (3720, 66074), (7440, 33037)]