168982560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{491}}^1$

素因数の和:751

約数の個数: 144

約数和(自身を含む): 580245120

約数和(自身を除く): 411262560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 239, 240, 288, 360, 478, 480, 491, 717, 720, 956, 982, 1195, 1434, 1440, 1473, 1912, 1964, 2151, 2390, 2455, 2868, 2946, 3585, 3824, 3928, 4302, 4419, 4780, 4910, 5736, 5892, 7170, 7365, 7648, 7856, 8604, 8838, 9560, 9820, 10755, 11472, 11784, 14340, 14730, 15712, 17208, 17676, 19120, 19640, 21510, 22095, 22944, 23568, 28680, 29460, 34416, 35352, 38240, 39280, 43020, 44190, 47136, 57360, 58920, 68832, 70704, 78560, 86040, 88380, 114720, 117349, 117840, 141408, 172080, 176760, 234698, 235680, 344160, 352047, 353520, 469396, 586745, 704094, 707040, 938792, 1056141, 1173490, 1408188, 1760235, 1877584, 2112282, 2346980, 2816376, 3520470, 3755168, 4224564, 4693960, 5280705, 5632752, 7040940, 8449128, 9387920, 10561410, 11265504, 14081880, 16898256, 18775840, 21122820, 28163760, 33796512, 42245640, 56327520, 84491280, 168982560]

約数ペア:

[(1, 168982560), (2, 84491280), (3, 56327520), (4, 42245640), (5, 33796512), (6, 28163760), (8, 21122820), (9, 18775840), (10, 16898256), (12, 14081880), (15, 11265504), (16, 10561410), (18, 9387920), (20, 8449128), (24, 7040940), (30, 5632752), (32, 5280705), (36, 4693960), (40, 4224564), (45, 3755168), (48, 3520470), (60, 2816376), (72, 2346980), (80, 2112282), (90, 1877584), (96, 1760235), (120, 1408188), (144, 1173490), (160, 1056141), (180, 938792), (239, 707040), (240, 704094), (288, 586745), (360, 469396), (478, 353520), (480, 352047), (491, 344160), (717, 235680), (720, 234698), (956, 176760), (982, 172080), (1195, 141408), (1434, 117840), (1440, 117349), (1473, 114720), (1912, 88380), (1964, 86040), (2151, 78560), (2390, 70704), (2455, 68832), (2868, 58920), (2946, 57360), (3585, 47136), (3824, 44190), (3928, 43020), (4302, 39280), (4419, 38240), (4780, 35352), (4910, 34416), (5736, 29460), (5892, 28680), (7170, 23568), (7365, 22944), (7648, 22095), (7856, 21510), (8604, 19640), (8838, 19120), (9560, 17676), (9820, 17208), (10755, 15712), (11472, 14730), (11784, 14340)]