647276160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{761}}^1$

素因数の和:1226

約数の個数: 128

約数和(自身を含む): 2070567360

約数和(自身を除く): 1423291200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 443, 480, 640, 761, 886, 960, 1329, 1522, 1772, 1920, 2215, 2283, 2658, 3044, 3544, 3805, 4430, 4566, 5316, 6088, 6645, 7088, 7610, 8860, 9132, 10632, 11415, 12176, 13290, 14176, 15220, 17720, 18264, 21264, 22830, 24352, 26580, 28352, 30440, 35440, 36528, 42528, 45660, 48704, 53160, 56704, 60880, 70880, 73056, 85056, 91320, 97408, 106320, 121760, 141760, 146112, 170112, 182640, 212640, 243520, 283520, 292224, 337123, 365280, 425280, 487040, 674246, 730560, 850560, 1011369, 1348492, 1461120, 1685615, 2022738, 2696984, 3371230, 4045476, 5056845, 5393968, 6742460, 8090952, 10113690, 10787936, 13484920, 16181904, 20227380, 21575872, 26969840, 32363808, 40454760, 43151744, 53939680, 64727616, 80909520, 107879360, 129455232, 161819040, 215758720, 323638080, 647276160]

約数ペア:

[(1, 647276160), (2, 323638080), (3, 215758720), (4, 161819040), (5, 129455232), (6, 107879360), (8, 80909520), (10, 64727616), (12, 53939680), (15, 43151744), (16, 40454760), (20, 32363808), (24, 26969840), (30, 21575872), (32, 20227380), (40, 16181904), (48, 13484920), (60, 10787936), (64, 10113690), (80, 8090952), (96, 6742460), (120, 5393968), (128, 5056845), (160, 4045476), (192, 3371230), (240, 2696984), (320, 2022738), (384, 1685615), (443, 1461120), (480, 1348492), (640, 1011369), (761, 850560), (886, 730560), (960, 674246), (1329, 487040), (1522, 425280), (1772, 365280), (1920, 337123), (2215, 292224), (2283, 283520), (2658, 243520), (3044, 212640), (3544, 182640), (3805, 170112), (4430, 146112), (4566, 141760), (5316, 121760), (6088, 106320), (6645, 97408), (7088, 91320), (7610, 85056), (8860, 73056), (9132, 70880), (10632, 60880), (11415, 56704), (12176, 53160), (13290, 48704), (14176, 45660), (15220, 42528), (17720, 36528), (18264, 35440), (21264, 30440), (22830, 28352), (24352, 26580)]