479877520

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:293

約数の個数: 160

約数和(自身を含む): 1234206720

約数和(自身を除く): 754329200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 47, 62, 80, 92, 94, 115, 124, 155, 179, 184, 188, 230, 235, 248, 310, 358, 368, 376, 460, 470, 496, 620, 713, 716, 752, 895, 920, 940, 1081, 1240, 1426, 1432, 1457, 1790, 1840, 1880, 2162, 2480, 2852, 2864, 2914, 3565, 3580, 3760, 4117, 4324, 5405, 5549, 5704, 5828, 7130, 7160, 7285, 8234, 8413, 8648, 10810, 11098, 11408, 11656, 14260, 14320, 14570, 16468, 16826, 17296, 20585, 21620, 22196, 23312, 27745, 28520, 29140, 32936, 33511, 33652, 41170, 42065, 43240, 44392, 55490, 57040, 58280, 65872, 67022, 67304, 82340, 84130, 86480, 88784, 110980, 116560, 127627, 134044, 134608, 164680, 167555, 168260, 193499, 221960, 255254, 260803, 268088, 329360, 335110, 336520, 386998, 443920, 510508, 521606, 536176, 638135, 670220, 673040, 773996, 967495, 1021016, 1043212, 1276270, 1304015, 1340440, 1547992, 1934990, 2042032, 2086424, 2552540, 2608030, 2680880, 3095984, 3869980, 4172848, 5105080, 5216060, 5998469, 7739960, 10210160, 10432120, 11996938, 15479920, 20864240, 23993876, 29992345, 47987752, 59984690, 95975504, 119969380, 239938760, 479877520]

約数ペア:

[(1, 479877520), (2, 239938760), (4, 119969380), (5, 95975504), (8, 59984690), (10, 47987752), (16, 29992345), (20, 23993876), (23, 20864240), (31, 15479920), (40, 11996938), (46, 10432120), (47, 10210160), (62, 7739960), (80, 5998469), (92, 5216060), (94, 5105080), (115, 4172848), (124, 3869980), (155, 3095984), (179, 2680880), (184, 2608030), (188, 2552540), (230, 2086424), (235, 2042032), (248, 1934990), (310, 1547992), (358, 1340440), (368, 1304015), (376, 1276270), (460, 1043212), (470, 1021016), (496, 967495), (620, 773996), (713, 673040), (716, 670220), (752, 638135), (895, 536176), (920, 521606), (940, 510508), (1081, 443920), (1240, 386998), (1426, 336520), (1432, 335110), (1457, 329360), (1790, 268088), (1840, 260803), (1880, 255254), (2162, 221960), (2480, 193499), (2852, 168260), (2864, 167555), (2914, 164680), (3565, 134608), (3580, 134044), (3760, 127627), (4117, 116560), (4324, 110980), (5405, 88784), (5549, 86480), (5704, 84130), (5828, 82340), (7130, 67304), (7160, 67022), (7285, 65872), (8234, 58280), (8413, 57040), (8648, 55490), (10810, 44392), (11098, 43240), (11408, 42065), (11656, 41170), (14260, 33652), (14320, 33511), (14570, 32936), (16468, 29140), (16826, 28520), (17296, 27745), (20585, 23312), (21620, 22196)]