323156680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{439}}^1$

素因数の和:707

約数の個数: 128

約数和(自身を含む): 912384000

約数和(自身を除く): 589227320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 239, 280, 308, 385, 439, 440, 478, 616, 770, 878, 956, 1195, 1540, 1673, 1756, 1912, 2195, 2390, 2629, 3073, 3080, 3346, 3512, 4390, 4780, 4829, 5258, 6146, 6692, 8365, 8780, 9560, 9658, 10516, 12292, 13145, 13384, 15365, 16730, 17560, 18403, 19316, 21032, 24145, 24584, 26290, 30730, 33460, 33803, 36806, 38632, 48290, 52580, 61460, 66920, 67606, 73612, 92015, 96580, 104921, 105160, 122920, 135212, 147224, 169015, 184030, 193160, 209842, 270424, 338030, 368060, 419684, 524605, 676060, 734447, 736120, 839368, 1049210, 1154131, 1352120, 1468894, 2098420, 2308262, 2937788, 3672235, 4196840, 4616524, 5770655, 5875576, 7344470, 8078917, 9233048, 11541310, 14688940, 16157834, 23082620, 29377880, 32315668, 40394585, 46165240, 64631336, 80789170, 161578340, 323156680]

約数ペア:

[(1, 323156680), (2, 161578340), (4, 80789170), (5, 64631336), (7, 46165240), (8, 40394585), (10, 32315668), (11, 29377880), (14, 23082620), (20, 16157834), (22, 14688940), (28, 11541310), (35, 9233048), (40, 8078917), (44, 7344470), (55, 5875576), (56, 5770655), (70, 4616524), (77, 4196840), (88, 3672235), (110, 2937788), (140, 2308262), (154, 2098420), (220, 1468894), (239, 1352120), (280, 1154131), (308, 1049210), (385, 839368), (439, 736120), (440, 734447), (478, 676060), (616, 524605), (770, 419684), (878, 368060), (956, 338030), (1195, 270424), (1540, 209842), (1673, 193160), (1756, 184030), (1912, 169015), (2195, 147224), (2390, 135212), (2629, 122920), (3073, 105160), (3080, 104921), (3346, 96580), (3512, 92015), (4390, 73612), (4780, 67606), (4829, 66920), (5258, 61460), (6146, 52580), (6692, 48290), (8365, 38632), (8780, 36806), (9560, 33803), (9658, 33460), (10516, 30730), (12292, 26290), (13145, 24584), (13384, 24145), (15365, 21032), (16730, 19316), (17560, 18403)]