331331520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:363

約数の個数: 224

約数和(自身を含む): 1147023360

約数和(自身を除く): 815691840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 139, 156, 160, 191, 192, 195, 208, 240, 260, 278, 312, 320, 382, 390, 416, 417, 480, 520, 556, 573, 624, 695, 764, 780, 832, 834, 955, 960, 1040, 1112, 1146, 1248, 1390, 1528, 1560, 1668, 1807, 1910, 2080, 2085, 2224, 2292, 2483, 2496, 2780, 2865, 3056, 3120, 3336, 3614, 3820, 4160, 4170, 4448, 4584, 4966, 5421, 5560, 5730, 6112, 6240, 6672, 7228, 7449, 7640, 8340, 8896, 9035, 9168, 9932, 10842, 11120, 11460, 12224, 12415, 12480, 13344, 14456, 14898, 15280, 16680, 18070, 18336, 19864, 21684, 22240, 22920, 24830, 26549, 26688, 27105, 28912, 29796, 30560, 33360, 36140, 36672, 37245, 39728, 43368, 44480, 45840, 49660, 53098, 54210, 57824, 59592, 61120, 66720, 72280, 74490, 79456, 79647, 86736, 91680, 99320, 106196, 108420, 115648, 119184, 132745, 133440, 144560, 148980, 158912, 159294, 173472, 183360, 198640, 212392, 216840, 238368, 265490, 289120, 297960, 318588, 345137, 346944, 397280, 398235, 424784, 433680, 476736, 530980, 578240, 595920, 637176, 690274, 794560, 796470, 849568, 867360, 1035411, 1061960, 1191840, 1274352, 1380548, 1592940, 1699136, 1725685, 1734720, 2070822, 2123920, 2383680, 2548704, 2761096, 3185880, 3451370, 4141644, 4247840, 5097408, 5177055, 5522192, 6371760, 6902740, 8283288, 8495680, 10354110, 11044384, 12743520, 13805480, 16566576, 20708220, 22088768, 25487040, 27610960, 33133152, 41416440, 55221920, 66266304, 82832880, 110443840, 165665760, 331331520]

約数ペア:

[(1, 331331520), (2, 165665760), (3, 110443840), (4, 82832880), (5, 66266304), (6, 55221920), (8, 41416440), (10, 33133152), (12, 27610960), (13, 25487040), (15, 22088768), (16, 20708220), (20, 16566576), (24, 13805480), (26, 12743520), (30, 11044384), (32, 10354110), (39, 8495680), (40, 8283288), (48, 6902740), (52, 6371760), (60, 5522192), (64, 5177055), (65, 5097408), (78, 4247840), (80, 4141644), (96, 3451370), (104, 3185880), (120, 2761096), (130, 2548704), (139, 2383680), (156, 2123920), (160, 2070822), (191, 1734720), (192, 1725685), (195, 1699136), (208, 1592940), (240, 1380548), (260, 1274352), (278, 1191840), (312, 1061960), (320, 1035411), (382, 867360), (390, 849568), (416, 796470), (417, 794560), (480, 690274), (520, 637176), (556, 595920), (573, 578240), (624, 530980), (695, 476736), (764, 433680), (780, 424784), (832, 398235), (834, 397280), (955, 346944), (960, 345137), (1040, 318588), (1112, 297960), (1146, 289120), (1248, 265490), (1390, 238368), (1528, 216840), (1560, 212392), (1668, 198640), (1807, 183360), (1910, 173472), (2080, 159294), (2085, 158912), (2224, 148980), (2292, 144560), (2483, 133440), (2496, 132745), (2780, 119184), (2865, 115648), (3056, 108420), (3120, 106196), (3336, 99320), (3614, 91680), (3820, 86736), (4160, 79647), (4170, 79456), (4448, 74490), (4584, 72280), (4966, 66720), (5421, 61120), (5560, 59592), (5730, 57824), (6112, 54210), (6240, 53098), (6672, 49660), (7228, 45840), (7449, 44480), (7640, 43368), (8340, 39728), (8896, 37245), (9035, 36672), (9168, 36140), (9932, 33360), (10842, 30560), (11120, 29796), (11460, 28912), (12224, 27105), (12415, 26688), (12480, 26549), (13344, 24830), (14456, 22920), (14898, 22240), (15280, 21684), (16680, 19864), (18070, 18336)]