1210305720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:950

約数の個数: 256

約数和(自身を含む): 4180377600

約数和(自身を除く): 2970071880

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, 186, 195, 232, 248, 260, 290, 310, 312, 348, 372, 377, 390, 403, 435, 465, 520, 580, 620, 696, 744, 754, 780, 806, 863, 870, 899, 930, 1131, 1160, 1209, 1240, 1508, 1560, 1612, 1726, 1740, 1798, 1860, 1885, 2015, 2262, 2418, 2589, 2697, 3016, 3224, 3452, 3480, 3596, 3720, 3770, 4030, 4315, 4495, 4524, 4836, 5178, 5394, 5655, 6045, 6904, 7192, 7540, 8060, 8630, 8990, 9048, 9672, 10356, 10788, 11219, 11310, 11687, 12090, 12945, 13485, 15080, 16120, 17260, 17980, 20712, 21576, 22438, 22620, 23374, 24180, 25027, 25890, 26753, 26970, 33657, 34520, 35061, 35960, 44876, 45240, 46748, 48360, 50054, 51780, 53506, 53940, 56095, 58435, 67314, 70122, 75081, 80259, 89752, 93496, 100108, 103560, 107012, 107880, 112190, 116870, 125135, 133765, 134628, 140244, 150162, 160518, 168285, 175305, 200216, 214024, 224380, 233740, 250270, 267530, 269256, 280488, 300324, 321036, 325351, 336570, 347789, 350610, 375405, 401295, 448760, 467480, 500540, 535060, 600648, 642072, 650702, 673140, 695578, 701220, 750810, 775837, 802590, 976053, 1001080, 1043367, 1070120, 1301404, 1346280, 1391156, 1402440, 1501620, 1551674, 1605180, 1626755, 1738945, 1952106, 2086734, 2327511, 2602808, 2782312, 3003240, 3103348, 3210360, 3253510, 3477890, 3879185, 3904212, 4173468, 4655022, 4880265, 5216835, 6206696, 6507020, 6955780, 7758370, 7808424, 8346936, 9310044, 9760530, 10085881, 10433670, 11637555, 13014040, 13911560, 15516740, 18620088, 19521060, 20171762, 20867340, 23275110, 30257643, 31033480, 39042120, 40343524, 41734680, 46550220, 50429405, 60515286, 80687048, 93100440, 100858810, 121030572, 151288215, 201717620, 242061144, 302576430, 403435240, 605152860, 1210305720]

約数ペア:

[(1, 1210305720), (2, 605152860), (3, 403435240), (4, 302576430), (5, 242061144), (6, 201717620), (8, 151288215), (10, 121030572), (12, 100858810), (13, 93100440), (15, 80687048), (20, 60515286), (24, 50429405), (26, 46550220), (29, 41734680), (30, 40343524), (31, 39042120), (39, 31033480), (40, 30257643), (52, 23275110), (58, 20867340), (60, 20171762), (62, 19521060), (65, 18620088), (78, 15516740), (87, 13911560), (93, 13014040), (104, 11637555), (116, 10433670), (120, 10085881), (124, 9760530), (130, 9310044), (145, 8346936), (155, 7808424), (156, 7758370), (174, 6955780), (186, 6507020), (195, 6206696), (232, 5216835), (248, 4880265), (260, 4655022), (290, 4173468), (310, 3904212), (312, 3879185), (348, 3477890), (372, 3253510), (377, 3210360), (390, 3103348), (403, 3003240), (435, 2782312), (465, 2602808), (520, 2327511), (580, 2086734), (620, 1952106), (696, 1738945), (744, 1626755), (754, 1605180), (780, 1551674), (806, 1501620), (863, 1402440), (870, 1391156), (899, 1346280), (930, 1301404), (1131, 1070120), (1160, 1043367), (1209, 1001080), (1240, 976053), (1508, 802590), (1560, 775837), (1612, 750810), (1726, 701220), (1740, 695578), (1798, 673140), (1860, 650702), (1885, 642072), (2015, 600648), (2262, 535060), (2418, 500540), (2589, 467480), (2697, 448760), (3016, 401295), (3224, 375405), (3452, 350610), (3480, 347789), (3596, 336570), (3720, 325351), (3770, 321036), (4030, 300324), (4315, 280488), (4495, 269256), (4524, 267530), (4836, 250270), (5178, 233740), (5394, 224380), (5655, 214024), (6045, 200216), (6904, 175305), (7192, 168285), (7540, 160518), (8060, 150162), (8630, 140244), (8990, 134628), (9048, 133765), (9672, 125135), (10356, 116870), (10788, 112190), (11219, 107880), (11310, 107012), (11687, 103560), (12090, 100108), (12945, 93496), (13485, 89752), (15080, 80259), (16120, 75081), (17260, 70122), (17980, 67314), (20712, 58435), (21576, 56095), (22438, 53940), (22620, 53506), (23374, 51780), (24180, 50054), (25027, 48360), (25890, 46748), (26753, 45240), (26970, 44876), (33657, 35960), (34520, 35061)]