251036760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:266

約数の個数: 256

約数和(自身を含む): 870912000

約数和(自身を除く): 619875240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 31, 39, 40, 52, 58, 60, 62, 65, 78, 87, 93, 104, 116, 120, 124, 130, 145, 155, 156, 174, 179, 186, 195, 232, 248, 260, 290, 310, 312, 348, 358, 372, 377, 390, 403, 435, 465, 520, 537, 580, 620, 696, 716, 744, 754, 780, 806, 870, 895, 899, 930, 1074, 1131, 1160, 1209, 1240, 1432, 1508, 1560, 1612, 1740, 1790, 1798, 1860, 1885, 2015, 2148, 2262, 2327, 2418, 2685, 2697, 3016, 3224, 3480, 3580, 3596, 3720, 3770, 4030, 4296, 4495, 4524, 4654, 4836, 5191, 5370, 5394, 5549, 5655, 6045, 6981, 7160, 7192, 7540, 8060, 8990, 9048, 9308, 9672, 10382, 10740, 10788, 11098, 11310, 11635, 11687, 12090, 13485, 13962, 15080, 15573, 16120, 16647, 17980, 18616, 20764, 21480, 21576, 22196, 22620, 23270, 23374, 24180, 25955, 26970, 27745, 27924, 31146, 33294, 34905, 35061, 35960, 41528, 44392, 45240, 46540, 46748, 48360, 51910, 53940, 55490, 55848, 58435, 62292, 66588, 67483, 69810, 70122, 72137, 77865, 83235, 93080, 93496, 103820, 107880, 110980, 116870, 124584, 133176, 134966, 139620, 140244, 144274, 155730, 160921, 166470, 175305, 202449, 207640, 216411, 221960, 233740, 269932, 279240, 280488, 288548, 311460, 321842, 332940, 337415, 350610, 360685, 404898, 432822, 467480, 482763, 539864, 577096, 622920, 643684, 665880, 674830, 701220, 721370, 804605, 809796, 865644, 965526, 1012245, 1082055, 1287368, 1349660, 1402440, 1442740, 1609210, 1619592, 1731288, 1931052, 2024490, 2091973, 2164110, 2413815, 2699320, 2885480, 3218420, 3862104, 4048980, 4183946, 4328220, 4827630, 6275919, 6436840, 8097960, 8367892, 8656440, 9655260, 10459865, 12551838, 16735784, 19310520, 20919730, 25103676, 31379595, 41839460, 50207352, 62759190, 83678920, 125518380, 251036760]

約数ペア:

[(1, 251036760), (2, 125518380), (3, 83678920), (4, 62759190), (5, 50207352), (6, 41839460), (8, 31379595), (10, 25103676), (12, 20919730), (13, 19310520), (15, 16735784), (20, 12551838), (24, 10459865), (26, 9655260), (29, 8656440), (30, 8367892), (31, 8097960), (39, 6436840), (40, 6275919), (52, 4827630), (58, 4328220), (60, 4183946), (62, 4048980), (65, 3862104), (78, 3218420), (87, 2885480), (93, 2699320), (104, 2413815), (116, 2164110), (120, 2091973), (124, 2024490), (130, 1931052), (145, 1731288), (155, 1619592), (156, 1609210), (174, 1442740), (179, 1402440), (186, 1349660), (195, 1287368), (232, 1082055), (248, 1012245), (260, 965526), (290, 865644), (310, 809796), (312, 804605), (348, 721370), (358, 701220), (372, 674830), (377, 665880), (390, 643684), (403, 622920), (435, 577096), (465, 539864), (520, 482763), (537, 467480), (580, 432822), (620, 404898), (696, 360685), (716, 350610), (744, 337415), (754, 332940), (780, 321842), (806, 311460), (870, 288548), (895, 280488), (899, 279240), (930, 269932), (1074, 233740), (1131, 221960), (1160, 216411), (1209, 207640), (1240, 202449), (1432, 175305), (1508, 166470), (1560, 160921), (1612, 155730), (1740, 144274), (1790, 140244), (1798, 139620), (1860, 134966), (1885, 133176), (2015, 124584), (2148, 116870), (2262, 110980), (2327, 107880), (2418, 103820), (2685, 93496), (2697, 93080), (3016, 83235), (3224, 77865), (3480, 72137), (3580, 70122), (3596, 69810), (3720, 67483), (3770, 66588), (4030, 62292), (4296, 58435), (4495, 55848), (4524, 55490), (4654, 53940), (4836, 51910), (5191, 48360), (5370, 46748), (5394, 46540), (5549, 45240), (5655, 44392), (6045, 41528), (6981, 35960), (7160, 35061), (7192, 34905), (7540, 33294), (8060, 31146), (8990, 27924), (9048, 27745), (9308, 26970), (9672, 25955), (10382, 24180), (10740, 23374), (10788, 23270), (11098, 22620), (11310, 22196), (11635, 21576), (11687, 21480), (12090, 20764), (13485, 18616), (13962, 17980), (15080, 16647), (15573, 16120)]