249842640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{33581}}^1$

素因数の和:33628

約数の個数: 80

約数和(自身を含む): 799520256

約数和(自身を除く): 549677616

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, 33581, 67162, 100743, 134324, 167905, 201486, 268648, 335810, 402972, 503715, 537296, 671620, 805944, 1007430, 1041011, 1343240, 1611888, 2014860, 2082022, 2686480, 3123033, 4029720, 4164044, 5205055, 6246066, 8059440, 8328088, 10410110, 12492132, 15615165, 16656176, 20820220, 24984264, 31230330, 41640440, 49968528, 62460660, 83280880, 124921320, 249842640]

約数ペア:

[(1, 249842640), (2, 124921320), (3, 83280880), (4, 62460660), (5, 49968528), (6, 41640440), (8, 31230330), (10, 24984264), (12, 20820220), (15, 16656176), (16, 15615165), (20, 12492132), (24, 10410110), (30, 8328088), (31, 8059440), (40, 6246066), (48, 5205055), (60, 4164044), (62, 4029720), (80, 3123033), (93, 2686480), (120, 2082022), (124, 2014860), (155, 1611888), (186, 1343240), (240, 1041011), (248, 1007430), (310, 805944), (372, 671620), (465, 537296), (496, 503715), (620, 402972), (744, 335810), (930, 268648), (1240, 201486), (1488, 167905), (1860, 134324), (2480, 100743), (3720, 67162), (7440, 33581)]