517759840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{1087}}^1$

素因数の和:1344

約数の個数: 96

約数和(自身を含む): 1324270080

約数和(自身を除く): 806510240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 229, 260, 416, 458, 520, 916, 1040, 1087, 1145, 1832, 2080, 2174, 2290, 2977, 3664, 4348, 4580, 5435, 5954, 7328, 8696, 9160, 10870, 11908, 14131, 14885, 17392, 18320, 21740, 23816, 28262, 29770, 34784, 36640, 43480, 47632, 56524, 59540, 70655, 86960, 95264, 113048, 119080, 141310, 173920, 226096, 238160, 248923, 282620, 452192, 476320, 497846, 565240, 995692, 1130480, 1244615, 1991384, 2260960, 2489230, 3235999, 3982768, 4978460, 6471998, 7965536, 9956920, 12943996, 16179995, 19913840, 25887992, 32359990, 39827680, 51775984, 64719980, 103551968, 129439960, 258879920, 517759840]

約数ペア:

[(1, 517759840), (2, 258879920), (4, 129439960), (5, 103551968), (8, 64719980), (10, 51775984), (13, 39827680), (16, 32359990), (20, 25887992), (26, 19913840), (32, 16179995), (40, 12943996), (52, 9956920), (65, 7965536), (80, 6471998), (104, 4978460), (130, 3982768), (160, 3235999), (208, 2489230), (229, 2260960), (260, 1991384), (416, 1244615), (458, 1130480), (520, 995692), (916, 565240), (1040, 497846), (1087, 476320), (1145, 452192), (1832, 282620), (2080, 248923), (2174, 238160), (2290, 226096), (2977, 173920), (3664, 141310), (4348, 119080), (4580, 113048), (5435, 95264), (5954, 86960), (7328, 70655), (8696, 59540), (9160, 56524), (10870, 47632), (11908, 43480), (14131, 36640), (14885, 34784), (17392, 29770), (18320, 28262), (21740, 23816)]