123725520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{719}}^1$

素因数の和:977

約数の個数: 120

約数和(自身を含む): 417830400

約数和(自身を除く): 294104880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 239, 240, 360, 478, 717, 719, 720, 956, 1195, 1434, 1438, 1912, 2151, 2157, 2390, 2868, 2876, 3585, 3595, 3824, 4302, 4314, 4780, 5736, 5752, 6471, 7170, 7190, 8604, 8628, 9560, 10755, 10785, 11472, 11504, 12942, 14340, 14380, 17208, 17256, 19120, 21510, 21570, 25884, 28680, 28760, 32355, 34416, 34512, 43020, 43140, 51768, 57360, 57520, 64710, 86040, 86280, 103536, 129420, 171841, 172080, 172560, 258840, 343682, 515523, 517680, 687364, 859205, 1031046, 1374728, 1546569, 1718410, 2062092, 2577615, 2749456, 3093138, 3436820, 4124184, 5155230, 6186276, 6873640, 7732845, 8248368, 10310460, 12372552, 13747280, 15465690, 20620920, 24745104, 30931380, 41241840, 61862760, 123725520]

約数ペア:

[(1, 123725520), (2, 61862760), (3, 41241840), (4, 30931380), (5, 24745104), (6, 20620920), (8, 15465690), (9, 13747280), (10, 12372552), (12, 10310460), (15, 8248368), (16, 7732845), (18, 6873640), (20, 6186276), (24, 5155230), (30, 4124184), (36, 3436820), (40, 3093138), (45, 2749456), (48, 2577615), (60, 2062092), (72, 1718410), (80, 1546569), (90, 1374728), (120, 1031046), (144, 859205), (180, 687364), (239, 517680), (240, 515523), (360, 343682), (478, 258840), (717, 172560), (719, 172080), (720, 171841), (956, 129420), (1195, 103536), (1434, 86280), (1438, 86040), (1912, 64710), (2151, 57520), (2157, 57360), (2390, 51768), (2868, 43140), (2876, 43020), (3585, 34512), (3595, 34416), (3824, 32355), (4302, 28760), (4314, 28680), (4780, 25884), (5736, 21570), (5752, 21510), (6471, 19120), (7170, 17256), (7190, 17208), (8604, 14380), (8628, 14340), (9560, 12942), (10755, 11504), (10785, 11472)]