154958040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1801}}^1$

素因数の和:2057

約数の個数: 96

約数和(自身を含む): 506001600

約数和(自身を除く): 351043560

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, 180, 239, 360, 478, 717, 956, 1195, 1434, 1801, 1912, 2151, 2390, 2868, 3585, 3602, 4302, 4780, 5403, 5736, 7170, 7204, 8604, 9005, 9560, 10755, 10806, 14340, 14408, 16209, 17208, 18010, 21510, 21612, 27015, 28680, 32418, 36020, 43020, 43224, 54030, 64836, 72040, 81045, 86040, 108060, 129672, 162090, 216120, 324180, 430439, 648360, 860878, 1291317, 1721756, 2152195, 2582634, 3443512, 3873951, 4304390, 5165268, 6456585, 7747902, 8608780, 10330536, 12913170, 15495804, 17217560, 19369755, 25826340, 30991608, 38739510, 51652680, 77479020, 154958040]

約数ペア:

[(1, 154958040), (2, 77479020), (3, 51652680), (4, 38739510), (5, 30991608), (6, 25826340), (8, 19369755), (9, 17217560), (10, 15495804), (12, 12913170), (15, 10330536), (18, 8608780), (20, 7747902), (24, 6456585), (30, 5165268), (36, 4304390), (40, 3873951), (45, 3443512), (60, 2582634), (72, 2152195), (90, 1721756), (120, 1291317), (180, 860878), (239, 648360), (360, 430439), (478, 324180), (717, 216120), (956, 162090), (1195, 129672), (1434, 108060), (1801, 86040), (1912, 81045), (2151, 72040), (2390, 64836), (2868, 54030), (3585, 43224), (3602, 43020), (4302, 36020), (4780, 32418), (5403, 28680), (5736, 27015), (7170, 21612), (7204, 21510), (8604, 18010), (9005, 17208), (9560, 16209), (10755, 14408), (10806, 14340)]