56807280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{307}}^1$

素因数の和:583

約数の個数: 120

約数和(自身を含む): 192143952

約数和(自身を除く): 135336672

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, 240, 257, 307, 360, 514, 614, 720, 771, 921, 1028, 1228, 1285, 1535, 1542, 1842, 2056, 2313, 2456, 2570, 2763, 3070, 3084, 3684, 3855, 4112, 4605, 4626, 4912, 5140, 5526, 6140, 6168, 7368, 7710, 9210, 9252, 10280, 11052, 11565, 12280, 12336, 13815, 14736, 15420, 18420, 18504, 20560, 22104, 23130, 24560, 27630, 30840, 36840, 37008, 44208, 46260, 55260, 61680, 73680, 78899, 92520, 110520, 157798, 185040, 221040, 236697, 315596, 394495, 473394, 631192, 710091, 788990, 946788, 1183485, 1262384, 1420182, 1577980, 1893576, 2366970, 2840364, 3155960, 3550455, 3787152, 4733940, 5680728, 6311920, 7100910, 9467880, 11361456, 14201820, 18935760, 28403640, 56807280]

約数ペア:

[(1, 56807280), (2, 28403640), (3, 18935760), (4, 14201820), (5, 11361456), (6, 9467880), (8, 7100910), (9, 6311920), (10, 5680728), (12, 4733940), (15, 3787152), (16, 3550455), (18, 3155960), (20, 2840364), (24, 2366970), (30, 1893576), (36, 1577980), (40, 1420182), (45, 1262384), (48, 1183485), (60, 946788), (72, 788990), (80, 710091), (90, 631192), (120, 473394), (144, 394495), (180, 315596), (240, 236697), (257, 221040), (307, 185040), (360, 157798), (514, 110520), (614, 92520), (720, 78899), (771, 73680), (921, 61680), (1028, 55260), (1228, 46260), (1285, 44208), (1535, 37008), (1542, 36840), (1842, 30840), (2056, 27630), (2313, 24560), (2456, 23130), (2570, 22104), (2763, 20560), (3070, 18504), (3084, 18420), (3684, 15420), (3855, 14736), (4112, 13815), (4605, 12336), (4626, 12280), (4912, 11565), (5140, 11052), (5526, 10280), (6140, 9252), (6168, 9210), (7368, 7710)]