421029280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{1283}}^1$

素因数の和:1598

約数の個数: 96

約数和(自身を含む): 1141547904

約数和(自身を除く): 720518624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 293, 560, 586, 1120, 1172, 1283, 1465, 2051, 2344, 2566, 2930, 4102, 4688, 5132, 5860, 6415, 8204, 8981, 9376, 10255, 10264, 11720, 12830, 16408, 17962, 20510, 20528, 23440, 25660, 32816, 35924, 41020, 41056, 44905, 46880, 51320, 65632, 71848, 82040, 89810, 102640, 143696, 164080, 179620, 205280, 287392, 328160, 359240, 375919, 718480, 751838, 1436960, 1503676, 1879595, 2631433, 3007352, 3759190, 5262866, 6014704, 7518380, 10525732, 12029408, 13157165, 15036760, 21051464, 26314330, 30073520, 42102928, 52628660, 60147040, 84205856, 105257320, 210514640, 421029280]

約数ペア:

[(1, 421029280), (2, 210514640), (4, 105257320), (5, 84205856), (7, 60147040), (8, 52628660), (10, 42102928), (14, 30073520), (16, 26314330), (20, 21051464), (28, 15036760), (32, 13157165), (35, 12029408), (40, 10525732), (56, 7518380), (70, 6014704), (80, 5262866), (112, 3759190), (140, 3007352), (160, 2631433), (224, 1879595), (280, 1503676), (293, 1436960), (560, 751838), (586, 718480), (1120, 375919), (1172, 359240), (1283, 328160), (1465, 287392), (2051, 205280), (2344, 179620), (2566, 164080), (2930, 143696), (4102, 102640), (4688, 89810), (5132, 82040), (5860, 71848), (6415, 65632), (8204, 51320), (8981, 46880), (9376, 44905), (10255, 41056), (10264, 41020), (11720, 35924), (12830, 32816), (16408, 25660), (17962, 23440), (20510, 20528)]