248719920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{757}}^1$

素因数の和:847

約数の個数: 120

約数和(自身を含む): 793480464

約数和(自身を除く): 544760544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 757, 888, 1110, 1369, 1480, 1514, 1776, 2220, 2271, 2738, 2960, 3028, 3785, 4107, 4440, 4542, 5476, 6056, 6845, 7570, 8214, 8880, 9084, 10952, 11355, 12112, 13690, 15140, 16428, 18168, 20535, 21904, 22710, 27380, 28009, 30280, 32856, 36336, 41070, 45420, 54760, 56018, 60560, 65712, 82140, 84027, 90840, 109520, 112036, 140045, 164280, 168054, 181680, 224072, 280090, 328560, 336108, 420135, 448144, 560180, 672216, 840270, 1036333, 1120360, 1344432, 1680540, 2072666, 2240720, 3108999, 3361080, 4145332, 5181665, 6217998, 6722160, 8290664, 10363330, 12435996, 15544995, 16581328, 20726660, 24871992, 31089990, 41453320, 49743984, 62179980, 82906640, 124359960, 248719920]

約数ペア:

[(1, 248719920), (2, 124359960), (3, 82906640), (4, 62179980), (5, 49743984), (6, 41453320), (8, 31089990), (10, 24871992), (12, 20726660), (15, 16581328), (16, 15544995), (20, 12435996), (24, 10363330), (30, 8290664), (37, 6722160), (40, 6217998), (48, 5181665), (60, 4145332), (74, 3361080), (80, 3108999), (111, 2240720), (120, 2072666), (148, 1680540), (185, 1344432), (222, 1120360), (240, 1036333), (296, 840270), (370, 672216), (444, 560180), (555, 448144), (592, 420135), (740, 336108), (757, 328560), (888, 280090), (1110, 224072), (1369, 181680), (1480, 168054), (1514, 164280), (1776, 140045), (2220, 112036), (2271, 109520), (2738, 90840), (2960, 84027), (3028, 82140), (3785, 65712), (4107, 60560), (4440, 56018), (4542, 54760), (5476, 45420), (6056, 41070), (6845, 36336), (7570, 32856), (8214, 30280), (8880, 28009), (9084, 27380), (10952, 22710), (11355, 21904), (12112, 20535), (13690, 18168), (15140, 16428)]