427312680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:324

約数の個数: 256

約数和(自身を含む): 1455667200

約数和(自身を除く): 1028354520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 29, 30, 31, 34, 40, 51, 58, 60, 62, 68, 85, 87, 93, 102, 116, 120, 124, 136, 145, 155, 170, 174, 186, 204, 232, 233, 248, 255, 290, 310, 340, 348, 372, 408, 435, 465, 466, 493, 510, 527, 580, 620, 680, 696, 699, 744, 870, 899, 930, 932, 986, 1020, 1054, 1160, 1165, 1240, 1398, 1479, 1581, 1740, 1798, 1860, 1864, 1972, 2040, 2108, 2330, 2465, 2635, 2697, 2796, 2958, 3162, 3480, 3495, 3596, 3720, 3944, 3961, 4216, 4495, 4660, 4930, 5270, 5394, 5592, 5916, 6324, 6757, 6990, 7192, 7223, 7395, 7905, 7922, 8990, 9320, 9860, 10540, 10788, 11832, 11883, 12648, 13485, 13514, 13980, 14446, 14790, 15283, 15810, 15844, 17980, 19720, 19805, 20271, 21080, 21576, 21669, 23766, 26970, 27028, 27960, 28892, 29580, 30566, 31620, 31688, 33785, 35960, 36115, 39610, 40542, 43338, 45849, 47532, 53940, 54056, 57784, 59160, 59415, 61132, 63240, 67570, 72230, 76415, 79220, 81084, 86676, 91698, 95064, 101355, 107880, 108345, 114869, 118830, 122264, 122791, 135140, 144460, 152830, 158440, 162168, 173352, 183396, 202710, 209467, 216690, 229245, 229738, 237660, 245582, 270280, 288920, 305660, 344607, 366792, 368373, 405420, 418934, 433380, 458490, 459476, 475320, 491164, 574345, 611320, 613955, 628401, 689214, 736746, 810840, 837868, 866760, 916980, 918952, 982328, 1047335, 1148690, 1227910, 1256802, 1378428, 1473492, 1675736, 1723035, 1833960, 1841865, 2094670, 2297380, 2455820, 2513604, 2756856, 2946984, 3142005, 3446070, 3560939, 3683730, 4189340, 4594760, 4911640, 5027208, 6284010, 6892140, 7121878, 7367460, 8378680, 10682817, 12568020, 13784280, 14243756, 14734920, 17804695, 21365634, 25136040, 28487512, 35609390, 42731268, 53414085, 71218780, 85462536, 106828170, 142437560, 213656340, 427312680]

約数ペア:

[(1, 427312680), (2, 213656340), (3, 142437560), (4, 106828170), (5, 85462536), (6, 71218780), (8, 53414085), (10, 42731268), (12, 35609390), (15, 28487512), (17, 25136040), (20, 21365634), (24, 17804695), (29, 14734920), (30, 14243756), (31, 13784280), (34, 12568020), (40, 10682817), (51, 8378680), (58, 7367460), (60, 7121878), (62, 6892140), (68, 6284010), (85, 5027208), (87, 4911640), (93, 4594760), (102, 4189340), (116, 3683730), (120, 3560939), (124, 3446070), (136, 3142005), (145, 2946984), (155, 2756856), (170, 2513604), (174, 2455820), (186, 2297380), (204, 2094670), (232, 1841865), (233, 1833960), (248, 1723035), (255, 1675736), (290, 1473492), (310, 1378428), (340, 1256802), (348, 1227910), (372, 1148690), (408, 1047335), (435, 982328), (465, 918952), (466, 916980), (493, 866760), (510, 837868), (527, 810840), (580, 736746), (620, 689214), (680, 628401), (696, 613955), (699, 611320), (744, 574345), (870, 491164), (899, 475320), (930, 459476), (932, 458490), (986, 433380), (1020, 418934), (1054, 405420), (1160, 368373), (1165, 366792), (1240, 344607), (1398, 305660), (1479, 288920), (1581, 270280), (1740, 245582), (1798, 237660), (1860, 229738), (1864, 229245), (1972, 216690), (2040, 209467), (2108, 202710), (2330, 183396), (2465, 173352), (2635, 162168), (2697, 158440), (2796, 152830), (2958, 144460), (3162, 135140), (3480, 122791), (3495, 122264), (3596, 118830), (3720, 114869), (3944, 108345), (3961, 107880), (4216, 101355), (4495, 95064), (4660, 91698), (4930, 86676), (5270, 81084), (5394, 79220), (5592, 76415), (5916, 72230), (6324, 67570), (6757, 63240), (6990, 61132), (7192, 59415), (7223, 59160), (7395, 57784), (7905, 54056), (7922, 53940), (8990, 47532), (9320, 45849), (9860, 43338), (10540, 40542), (10788, 39610), (11832, 36115), (11883, 35960), (12648, 33785), (13485, 31688), (13514, 31620), (13980, 30566), (14446, 29580), (14790, 28892), (15283, 27960), (15810, 27028), (15844, 26970), (17980, 23766), (19720, 21669), (19805, 21576), (20271, 21080)]