2991784440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{2939}}^1$

素因数の和:3469

約数の個数: 128

約数和(自身を含む): 9525600000

約数和(自身を除く): 6533815560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 499, 510, 680, 998, 1020, 1497, 1996, 2040, 2495, 2939, 2994, 3992, 4990, 5878, 5988, 7485, 8483, 8817, 9980, 11756, 11976, 14695, 14970, 16966, 17634, 19960, 23512, 25449, 29390, 29940, 33932, 35268, 42415, 44085, 49963, 50898, 58780, 59880, 67864, 70536, 84830, 88170, 99926, 101796, 117560, 127245, 149889, 169660, 176340, 199852, 203592, 249815, 254490, 299778, 339320, 352680, 399704, 499630, 508980, 599556, 749445, 999260, 1017960, 1199112, 1466561, 1498890, 1998520, 2933122, 2997780, 4399683, 5866244, 5995560, 7332805, 8799366, 11732488, 14665610, 17598732, 21998415, 24931537, 29331220, 35197464, 43996830, 49863074, 58662440, 74794611, 87993660, 99726148, 124657685, 149589222, 175987320, 199452296, 249315370, 299178444, 373973055, 498630740, 598356888, 747946110, 997261480, 1495892220, 2991784440]

約数ペア:

[(1, 2991784440), (2, 1495892220), (3, 997261480), (4, 747946110), (5, 598356888), (6, 498630740), (8, 373973055), (10, 299178444), (12, 249315370), (15, 199452296), (17, 175987320), (20, 149589222), (24, 124657685), (30, 99726148), (34, 87993660), (40, 74794611), (51, 58662440), (60, 49863074), (68, 43996830), (85, 35197464), (102, 29331220), (120, 24931537), (136, 21998415), (170, 17598732), (204, 14665610), (255, 11732488), (340, 8799366), (408, 7332805), (499, 5995560), (510, 5866244), (680, 4399683), (998, 2997780), (1020, 2933122), (1497, 1998520), (1996, 1498890), (2040, 1466561), (2495, 1199112), (2939, 1017960), (2994, 999260), (3992, 749445), (4990, 599556), (5878, 508980), (5988, 499630), (7485, 399704), (8483, 352680), (8817, 339320), (9980, 299778), (11756, 254490), (11976, 249815), (14695, 203592), (14970, 199852), (16966, 176340), (17634, 169660), (19960, 149889), (23512, 127245), (25449, 117560), (29390, 101796), (29940, 99926), (33932, 88170), (35268, 84830), (42415, 70536), (44085, 67864), (49963, 59880), (50898, 58780)]