251678520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4289}}^1$

素因数の和:4469

約数の個数: 96

約数和(自身を含む): 823165200

約数和(自身を除く): 571486680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 163, 180, 326, 360, 489, 652, 815, 978, 1304, 1467, 1630, 1956, 2445, 2934, 3260, 3912, 4289, 4890, 5868, 6520, 7335, 8578, 9780, 11736, 12867, 14670, 17156, 19560, 21445, 25734, 29340, 34312, 38601, 42890, 51468, 58680, 64335, 77202, 85780, 102936, 128670, 154404, 171560, 193005, 257340, 308808, 386010, 514680, 699107, 772020, 1398214, 1544040, 2097321, 2796428, 3495535, 4194642, 5592856, 6291963, 6991070, 8389284, 10486605, 12583926, 13982140, 16778568, 20973210, 25167852, 27964280, 31459815, 41946420, 50335704, 62919630, 83892840, 125839260, 251678520]

約数ペア:

[(1, 251678520), (2, 125839260), (3, 83892840), (4, 62919630), (5, 50335704), (6, 41946420), (8, 31459815), (9, 27964280), (10, 25167852), (12, 20973210), (15, 16778568), (18, 13982140), (20, 12583926), (24, 10486605), (30, 8389284), (36, 6991070), (40, 6291963), (45, 5592856), (60, 4194642), (72, 3495535), (90, 2796428), (120, 2097321), (163, 1544040), (180, 1398214), (326, 772020), (360, 699107), (489, 514680), (652, 386010), (815, 308808), (978, 257340), (1304, 193005), (1467, 171560), (1630, 154404), (1956, 128670), (2445, 102936), (2934, 85780), (3260, 77202), (3912, 64335), (4289, 58680), (4890, 51468), (5868, 42890), (6520, 38601), (7335, 34312), (8578, 29340), (9780, 25734), (11736, 21445), (12867, 19560), (14670, 17156)]