570421320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1613}}^1$

素因数の和:2055

約数の個数: 128

約数和(自身を含む): 1961591040

約数和(自身を除く): 1391169720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 421, 840, 842, 1263, 1613, 1684, 2105, 2526, 2947, 3226, 3368, 4210, 4839, 5052, 5894, 6315, 6452, 8065, 8420, 8841, 9678, 10104, 11291, 11788, 12630, 12904, 14735, 16130, 16840, 17682, 19356, 22582, 23576, 24195, 25260, 29470, 32260, 33873, 35364, 38712, 44205, 45164, 48390, 50520, 56455, 58940, 64520, 67746, 70728, 88410, 90328, 96780, 112910, 117880, 135492, 169365, 176820, 193560, 225820, 270984, 338730, 353640, 451640, 677460, 679073, 1354920, 1358146, 2037219, 2716292, 3395365, 4074438, 4753511, 5432584, 6790730, 8148876, 9507022, 10186095, 13581460, 14260533, 16297752, 19014044, 20372190, 23767555, 27162920, 28521066, 38028088, 40744380, 47535110, 57042132, 71302665, 81488760, 95070220, 114084264, 142605330, 190140440, 285210660, 570421320]

約数ペア:

[(1, 570421320), (2, 285210660), (3, 190140440), (4, 142605330), (5, 114084264), (6, 95070220), (7, 81488760), (8, 71302665), (10, 57042132), (12, 47535110), (14, 40744380), (15, 38028088), (20, 28521066), (21, 27162920), (24, 23767555), (28, 20372190), (30, 19014044), (35, 16297752), (40, 14260533), (42, 13581460), (56, 10186095), (60, 9507022), (70, 8148876), (84, 6790730), (105, 5432584), (120, 4753511), (140, 4074438), (168, 3395365), (210, 2716292), (280, 2037219), (420, 1358146), (421, 1354920), (840, 679073), (842, 677460), (1263, 451640), (1613, 353640), (1684, 338730), (2105, 270984), (2526, 225820), (2947, 193560), (3226, 176820), (3368, 169365), (4210, 135492), (4839, 117880), (5052, 112910), (5894, 96780), (6315, 90328), (6452, 88410), (8065, 70728), (8420, 67746), (8841, 64520), (9678, 58940), (10104, 56455), (11291, 50520), (11788, 48390), (12630, 45164), (12904, 44205), (14735, 38712), (16130, 35364), (16840, 33873), (17682, 32260), (19356, 29470), (22582, 25260), (23576, 24195)]