222757320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{257}}^1$

素因数の和:535

約数の個数: 128

約数和(自身を含む): 695485440

約数和(自身を除く): 472728120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 233, 248, 257, 310, 372, 465, 466, 514, 620, 699, 744, 771, 930, 932, 1028, 1165, 1240, 1285, 1398, 1542, 1860, 1864, 2056, 2330, 2570, 2796, 3084, 3495, 3720, 3855, 4660, 5140, 5592, 6168, 6990, 7223, 7710, 7967, 9320, 10280, 13980, 14446, 15420, 15934, 21669, 23901, 27960, 28892, 30840, 31868, 36115, 39835, 43338, 47802, 57784, 59881, 63736, 72230, 79670, 86676, 95604, 108345, 119505, 119762, 144460, 159340, 173352, 179643, 191208, 216690, 239010, 239524, 288920, 299405, 318680, 359286, 433380, 478020, 479048, 598810, 718572, 866760, 898215, 956040, 1197620, 1437144, 1796430, 1856311, 2395240, 3592860, 3712622, 5568933, 7185720, 7425244, 9281555, 11137866, 14850488, 18563110, 22275732, 27844665, 37126220, 44551464, 55689330, 74252440, 111378660, 222757320]

約数ペア:

[(1, 222757320), (2, 111378660), (3, 74252440), (4, 55689330), (5, 44551464), (6, 37126220), (8, 27844665), (10, 22275732), (12, 18563110), (15, 14850488), (20, 11137866), (24, 9281555), (30, 7425244), (31, 7185720), (40, 5568933), (60, 3712622), (62, 3592860), (93, 2395240), (120, 1856311), (124, 1796430), (155, 1437144), (186, 1197620), (233, 956040), (248, 898215), (257, 866760), (310, 718572), (372, 598810), (465, 479048), (466, 478020), (514, 433380), (620, 359286), (699, 318680), (744, 299405), (771, 288920), (930, 239524), (932, 239010), (1028, 216690), (1165, 191208), (1240, 179643), (1285, 173352), (1398, 159340), (1542, 144460), (1860, 119762), (1864, 119505), (2056, 108345), (2330, 95604), (2570, 86676), (2796, 79670), (3084, 72230), (3495, 63736), (3720, 59881), (3855, 57784), (4660, 47802), (5140, 43338), (5592, 39835), (6168, 36115), (6990, 31868), (7223, 30840), (7710, 28892), (7967, 27960), (9320, 23901), (10280, 21669), (13980, 15934), (14446, 15420)]