2340850120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1613}}^1$

素因数の和:1775

約数の個数: 128

約数和(自身を含む): 6191562240

約数和(自身を除く): 3850712120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 73, 140, 142, 146, 280, 284, 292, 355, 365, 497, 511, 568, 584, 710, 730, 994, 1022, 1420, 1460, 1613, 1988, 2044, 2485, 2555, 2840, 2920, 3226, 3976, 4088, 4970, 5110, 5183, 6452, 8065, 9940, 10220, 10366, 11291, 12904, 16130, 19880, 20440, 20732, 22582, 25915, 32260, 36281, 41464, 45164, 51830, 56455, 64520, 72562, 90328, 103660, 112910, 114523, 117749, 145124, 181405, 207320, 225820, 229046, 235498, 290248, 362810, 451640, 458092, 470996, 572615, 588745, 725620, 801661, 824243, 916184, 941992, 1145230, 1177490, 1451240, 1603322, 1648486, 2290460, 2354980, 3206644, 3296972, 4008305, 4121215, 4580920, 4709960, 6413288, 6593944, 8016610, 8242430, 8360179, 16033220, 16484860, 16720358, 32066440, 32969720, 33440716, 41800895, 58521253, 66881432, 83601790, 117042506, 167203580, 234085012, 292606265, 334407160, 468170024, 585212530, 1170425060, 2340850120]

約数ペア:

[(1, 2340850120), (2, 1170425060), (4, 585212530), (5, 468170024), (7, 334407160), (8, 292606265), (10, 234085012), (14, 167203580), (20, 117042506), (28, 83601790), (35, 66881432), (40, 58521253), (56, 41800895), (70, 33440716), (71, 32969720), (73, 32066440), (140, 16720358), (142, 16484860), (146, 16033220), (280, 8360179), (284, 8242430), (292, 8016610), (355, 6593944), (365, 6413288), (497, 4709960), (511, 4580920), (568, 4121215), (584, 4008305), (710, 3296972), (730, 3206644), (994, 2354980), (1022, 2290460), (1420, 1648486), (1460, 1603322), (1613, 1451240), (1988, 1177490), (2044, 1145230), (2485, 941992), (2555, 916184), (2840, 824243), (2920, 801661), (3226, 725620), (3976, 588745), (4088, 572615), (4970, 470996), (5110, 458092), (5183, 451640), (6452, 362810), (8065, 290248), (9940, 235498), (10220, 229046), (10366, 225820), (11291, 207320), (12904, 181405), (16130, 145124), (19880, 117749), (20440, 114523), (20732, 112910), (22582, 103660), (25915, 90328), (32260, 72562), (36281, 64520), (41464, 56455), (45164, 51830)]