275114240

素因数分解:

$2^8\times 5^1\times {\mathrm{37}}^2\times {\mathrm{157}}^1$

素因数の和:252

約数の個数: 108

約数和(自身を含む): 681590196

約数和(自身を除く): 406475956

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 157, 160, 185, 256, 296, 314, 320, 370, 592, 628, 640, 740, 785, 1184, 1256, 1280, 1369, 1480, 1570, 2368, 2512, 2738, 2960, 3140, 4736, 5024, 5476, 5809, 5920, 6280, 6845, 9472, 10048, 10952, 11618, 11840, 12560, 13690, 20096, 21904, 23236, 23680, 25120, 27380, 29045, 40192, 43808, 46472, 47360, 50240, 54760, 58090, 87616, 92944, 100480, 109520, 116180, 175232, 185888, 200960, 214933, 219040, 232360, 350464, 371776, 429866, 438080, 464720, 743552, 859732, 876160, 929440, 1074665, 1487104, 1719464, 1752320, 1858880, 2149330, 3438928, 3717760, 4298660, 6877856, 7435520, 8597320, 13755712, 17194640, 27511424, 34389280, 55022848, 68778560, 137557120, 275114240]

約数ペア:

[(1, 275114240), (2, 137557120), (4, 68778560), (5, 55022848), (8, 34389280), (10, 27511424), (16, 17194640), (20, 13755712), (32, 8597320), (37, 7435520), (40, 6877856), (64, 4298660), (74, 3717760), (80, 3438928), (128, 2149330), (148, 1858880), (157, 1752320), (160, 1719464), (185, 1487104), (256, 1074665), (296, 929440), (314, 876160), (320, 859732), (370, 743552), (592, 464720), (628, 438080), (640, 429866), (740, 371776), (785, 350464), (1184, 232360), (1256, 219040), (1280, 214933), (1369, 200960), (1480, 185888), (1570, 175232), (2368, 116180), (2512, 109520), (2738, 100480), (2960, 92944), (3140, 87616), (4736, 58090), (5024, 54760), (5476, 50240), (5809, 47360), (5920, 46472), (6280, 43808), (6845, 40192), (9472, 29045), (10048, 27380), (10952, 25120), (11618, 23680), (11840, 23236), (12560, 21904), (13690, 20096)]