126988680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1$

素因数の和:464

約数の個数: 256

約数和(自身を含む): 486259200

約数和(自身を除く): 359270520

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, 401, 406, 420, 435, 455, 520, 546, 580, 609, 696, 728, 754, 780, 802, 812, 840, 870, 910, 1015, 1092, 1131, 1160, 1203, 1218, 1365, 1508, 1560, 1604, 1624, 1740, 1820, 1885, 2005, 2030, 2184, 2262, 2406, 2436, 2639, 2730, 2807, 3016, 3045, 3208, 3480, 3640, 3770, 4010, 4060, 4524, 4812, 4872, 5213, 5278, 5460, 5614, 5655, 6015, 6090, 7540, 7917, 8020, 8120, 8421, 9048, 9624, 10426, 10556, 10920, 11228, 11310, 11629, 12030, 12180, 13195, 14035, 15080, 15639, 15834, 16040, 16842, 20852, 21112, 22456, 22620, 23258, 24060, 24360, 26065, 26390, 28070, 31278, 31668, 33684, 34887, 36491, 39585, 41704, 42105, 45240, 46516, 48120, 52130, 52780, 56140, 58145, 62556, 63336, 67368, 69774, 72982, 78195, 79170, 81403, 84210, 93032, 104260, 105560, 109473, 112280, 116290, 125112, 139548, 145964, 151177, 156390, 158340, 162806, 168420, 174435, 182455, 208520, 218946, 232580, 244209, 279096, 291928, 302354, 312780, 316680, 325612, 336840, 348870, 364910, 407015, 437892, 453531, 465160, 488418, 547365, 604708, 625560, 651224, 697740, 729820, 755885, 814030, 875784, 907062, 976836, 1058239, 1094730, 1209416, 1221045, 1395480, 1459640, 1511770, 1628060, 1814124, 1953672, 2116478, 2189460, 2267655, 2442090, 3023540, 3174717, 3256120, 3628248, 4232956, 4378920, 4535310, 4884180, 5291195, 6047080, 6349434, 8465912, 9070620, 9768360, 10582390, 12698868, 15873585, 18141240, 21164780, 25397736, 31747170, 42329560, 63494340, 126988680]

約数ペア:

[(1, 126988680), (2, 63494340), (3, 42329560), (4, 31747170), (5, 25397736), (6, 21164780), (7, 18141240), (8, 15873585), (10, 12698868), (12, 10582390), (13, 9768360), (14, 9070620), (15, 8465912), (20, 6349434), (21, 6047080), (24, 5291195), (26, 4884180), (28, 4535310), (29, 4378920), (30, 4232956), (35, 3628248), (39, 3256120), (40, 3174717), (42, 3023540), (52, 2442090), (56, 2267655), (58, 2189460), (60, 2116478), (65, 1953672), (70, 1814124), (78, 1628060), (84, 1511770), (87, 1459640), (91, 1395480), (104, 1221045), (105, 1209416), (116, 1094730), (120, 1058239), (130, 976836), (140, 907062), (145, 875784), (156, 814030), (168, 755885), (174, 729820), (182, 697740), (195, 651224), (203, 625560), (210, 604708), (232, 547365), (260, 488418), (273, 465160), (280, 453531), (290, 437892), (312, 407015), (348, 364910), (364, 348870), (377, 336840), (390, 325612), (401, 316680), (406, 312780), (420, 302354), (435, 291928), (455, 279096), (520, 244209), (546, 232580), (580, 218946), (609, 208520), (696, 182455), (728, 174435), (754, 168420), (780, 162806), (802, 158340), (812, 156390), (840, 151177), (870, 145964), (910, 139548), (1015, 125112), (1092, 116290), (1131, 112280), (1160, 109473), (1203, 105560), (1218, 104260), (1365, 93032), (1508, 84210), (1560, 81403), (1604, 79170), (1624, 78195), (1740, 72982), (1820, 69774), (1885, 67368), (2005, 63336), (2030, 62556), (2184, 58145), (2262, 56140), (2406, 52780), (2436, 52130), (2639, 48120), (2730, 46516), (2807, 45240), (3016, 42105), (3045, 41704), (3208, 39585), (3480, 36491), (3640, 34887), (3770, 33684), (4010, 31668), (4060, 31278), (4524, 28070), (4812, 26390), (4872, 26065), (5213, 24360), (5278, 24060), (5460, 23258), (5614, 22620), (5655, 22456), (6015, 21112), (6090, 20852), (7540, 16842), (7917, 16040), (8020, 15834), (8120, 15639), (8421, 15080), (9048, 14035), (9624, 13195), (10426, 12180), (10556, 12030), (10920, 11629), (11228, 11310)]