140289240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1$

素因数の和:506

約数の個数: 256

約数和(自身を含む): 537062400

約数和(自身を除く): 396773160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 29, 30, 35, 39, 40, 42, 52, 56, 58, 60, 65, 70, 78, 84, 87, 91, 104, 105, 116, 120, 130, 140, 145, 156, 168, 174, 182, 195, 203, 210, 232, 260, 273, 280, 290, 312, 348, 364, 377, 390, 406, 420, 435, 443, 455, 520, 546, 580, 609, 696, 728, 754, 780, 812, 840, 870, 886, 910, 1015, 1092, 1131, 1160, 1218, 1329, 1365, 1508, 1560, 1624, 1740, 1772, 1820, 1885, 2030, 2184, 2215, 2262, 2436, 2639, 2658, 2730, 3016, 3045, 3101, 3480, 3544, 3640, 3770, 4060, 4430, 4524, 4872, 5278, 5316, 5460, 5655, 5759, 6090, 6202, 6645, 7540, 7917, 8120, 8860, 9048, 9303, 10556, 10632, 10920, 11310, 11518, 12180, 12404, 12847, 13195, 13290, 15080, 15505, 15834, 17277, 17720, 18606, 21112, 22620, 23036, 24360, 24808, 25694, 26390, 26580, 28795, 31010, 31668, 34554, 37212, 38541, 39585, 40313, 45240, 46072, 46515, 51388, 52780, 53160, 57590, 62020, 63336, 64235, 69108, 74424, 77082, 79170, 80626, 86385, 89929, 93030, 102776, 105560, 115180, 120939, 124040, 128470, 138216, 154164, 158340, 161252, 167011, 172770, 179858, 186060, 192705, 201565, 230360, 241878, 256940, 269787, 308328, 316680, 322504, 334022, 345540, 359716, 372120, 385410, 403130, 449645, 483756, 501033, 513880, 539574, 604695, 668044, 691080, 719432, 770820, 806260, 835055, 899290, 967512, 1002066, 1079148, 1169077, 1209390, 1336088, 1348935, 1541640, 1612520, 1670110, 1798580, 2004132, 2158296, 2338154, 2418780, 2505165, 2697870, 3340220, 3507231, 3597160, 4008264, 4676308, 4837560, 5010330, 5395740, 5845385, 6680440, 7014462, 9352616, 10020660, 10791480, 11690770, 14028924, 17536155, 20041320, 23381540, 28057848, 35072310, 46763080, 70144620, 140289240]

約数ペア:

[(1, 140289240), (2, 70144620), (3, 46763080), (4, 35072310), (5, 28057848), (6, 23381540), (7, 20041320), (8, 17536155), (10, 14028924), (12, 11690770), (13, 10791480), (14, 10020660), (15, 9352616), (20, 7014462), (21, 6680440), (24, 5845385), (26, 5395740), (28, 5010330), (29, 4837560), (30, 4676308), (35, 4008264), (39, 3597160), (40, 3507231), (42, 3340220), (52, 2697870), (56, 2505165), (58, 2418780), (60, 2338154), (65, 2158296), (70, 2004132), (78, 1798580), (84, 1670110), (87, 1612520), (91, 1541640), (104, 1348935), (105, 1336088), (116, 1209390), (120, 1169077), (130, 1079148), (140, 1002066), (145, 967512), (156, 899290), (168, 835055), (174, 806260), (182, 770820), (195, 719432), (203, 691080), (210, 668044), (232, 604695), (260, 539574), (273, 513880), (280, 501033), (290, 483756), (312, 449645), (348, 403130), (364, 385410), (377, 372120), (390, 359716), (406, 345540), (420, 334022), (435, 322504), (443, 316680), (455, 308328), (520, 269787), (546, 256940), (580, 241878), (609, 230360), (696, 201565), (728, 192705), (754, 186060), (780, 179858), (812, 172770), (840, 167011), (870, 161252), (886, 158340), (910, 154164), (1015, 138216), (1092, 128470), (1131, 124040), (1160, 120939), (1218, 115180), (1329, 105560), (1365, 102776), (1508, 93030), (1560, 89929), (1624, 86385), (1740, 80626), (1772, 79170), (1820, 77082), (1885, 74424), (2030, 69108), (2184, 64235), (2215, 63336), (2262, 62020), (2436, 57590), (2639, 53160), (2658, 52780), (2730, 51388), (3016, 46515), (3045, 46072), (3101, 45240), (3480, 40313), (3544, 39585), (3640, 38541), (3770, 37212), (4060, 34554), (4430, 31668), (4524, 31010), (4872, 28795), (5278, 26580), (5316, 26390), (5460, 25694), (5655, 24808), (5759, 24360), (6090, 23036), (6202, 22620), (6645, 21112), (7540, 18606), (7917, 17720), (8120, 17277), (8860, 15834), (9048, 15505), (9303, 15080), (10556, 13290), (10632, 13195), (10920, 12847), (11310, 12404), (11518, 12180)]