123697560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:330

約数の個数: 192

約数和(自身を含む): 437896800

約数和(自身を除く): 314199240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 109, 120, 140, 147, 168, 193, 196, 210, 218, 245, 280, 294, 327, 386, 392, 420, 436, 490, 545, 579, 588, 654, 735, 763, 772, 840, 872, 965, 980, 1090, 1158, 1176, 1308, 1351, 1470, 1526, 1544, 1635, 1930, 1960, 2180, 2289, 2316, 2616, 2702, 2895, 2940, 3052, 3270, 3815, 3860, 4053, 4360, 4578, 4632, 5341, 5404, 5790, 5880, 6104, 6540, 6755, 7630, 7720, 8106, 9156, 9457, 10682, 10808, 11445, 11580, 13080, 13510, 15260, 16023, 16212, 18312, 18914, 20265, 21037, 21364, 22890, 23160, 26705, 27020, 28371, 30520, 32046, 32424, 37828, 40530, 42074, 42728, 45780, 47285, 53410, 54040, 56742, 63111, 64092, 75656, 80115, 81060, 84148, 91560, 94570, 105185, 106820, 113484, 126222, 128184, 141855, 147259, 160230, 162120, 168296, 189140, 210370, 213640, 226968, 252444, 283710, 294518, 315555, 320460, 378280, 420740, 441777, 504888, 567420, 589036, 631110, 640920, 736295, 841480, 883554, 1030813, 1134840, 1178072, 1262220, 1472590, 1767108, 2061626, 2208885, 2524440, 2945180, 3092439, 3534216, 4123252, 4417770, 5154065, 5890360, 6184878, 8246504, 8835540, 10308130, 12369756, 15462195, 17671080, 20616260, 24739512, 30924390, 41232520, 61848780, 123697560]

約数ペア:

[(1, 123697560), (2, 61848780), (3, 41232520), (4, 30924390), (5, 24739512), (6, 20616260), (7, 17671080), (8, 15462195), (10, 12369756), (12, 10308130), (14, 8835540), (15, 8246504), (20, 6184878), (21, 5890360), (24, 5154065), (28, 4417770), (30, 4123252), (35, 3534216), (40, 3092439), (42, 2945180), (49, 2524440), (56, 2208885), (60, 2061626), (70, 1767108), (84, 1472590), (98, 1262220), (105, 1178072), (109, 1134840), (120, 1030813), (140, 883554), (147, 841480), (168, 736295), (193, 640920), (196, 631110), (210, 589036), (218, 567420), (245, 504888), (280, 441777), (294, 420740), (327, 378280), (386, 320460), (392, 315555), (420, 294518), (436, 283710), (490, 252444), (545, 226968), (579, 213640), (588, 210370), (654, 189140), (735, 168296), (763, 162120), (772, 160230), (840, 147259), (872, 141855), (965, 128184), (980, 126222), (1090, 113484), (1158, 106820), (1176, 105185), (1308, 94570), (1351, 91560), (1470, 84148), (1526, 81060), (1544, 80115), (1635, 75656), (1930, 64092), (1960, 63111), (2180, 56742), (2289, 54040), (2316, 53410), (2616, 47285), (2702, 45780), (2895, 42728), (2940, 42074), (3052, 40530), (3270, 37828), (3815, 32424), (3860, 32046), (4053, 30520), (4360, 28371), (4578, 27020), (4632, 26705), (5341, 23160), (5404, 22890), (5790, 21364), (5880, 21037), (6104, 20265), (6540, 18914), (6755, 18312), (7630, 16212), (7720, 16023), (8106, 15260), (9156, 13510), (9457, 13080), (10682, 11580), (10808, 11445)]