518216640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{28411}}^1$

素因数の和:28450

約数の個数: 112

約数和(自身を含む): 1731995520

約数和(自身を除く): 1213778880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 456, 480, 570, 608, 760, 912, 960, 1140, 1216, 1520, 1824, 2280, 3040, 3648, 4560, 6080, 9120, 18240, 28411, 56822, 85233, 113644, 142055, 170466, 227288, 284110, 340932, 426165, 454576, 539809, 568220, 681864, 852330, 909152, 1079618, 1136440, 1363728, 1619427, 1704660, 1818304, 2159236, 2272880, 2699045, 2727456, 3238854, 3409320, 4318472, 4545760, 5398090, 5454912, 6477708, 6818640, 8097135, 8636944, 9091520, 10796180, 12955416, 13637280, 16194270, 17273888, 21592360, 25910832, 27274560, 32388540, 34547776, 43184720, 51821664, 64777080, 86369440, 103643328, 129554160, 172738880, 259108320, 518216640]

約数ペア:

[(1, 518216640), (2, 259108320), (3, 172738880), (4, 129554160), (5, 103643328), (6, 86369440), (8, 64777080), (10, 51821664), (12, 43184720), (15, 34547776), (16, 32388540), (19, 27274560), (20, 25910832), (24, 21592360), (30, 17273888), (32, 16194270), (38, 13637280), (40, 12955416), (48, 10796180), (57, 9091520), (60, 8636944), (64, 8097135), (76, 6818640), (80, 6477708), (95, 5454912), (96, 5398090), (114, 4545760), (120, 4318472), (152, 3409320), (160, 3238854), (190, 2727456), (192, 2699045), (228, 2272880), (240, 2159236), (285, 1818304), (304, 1704660), (320, 1619427), (380, 1363728), (456, 1136440), (480, 1079618), (570, 909152), (608, 852330), (760, 681864), (912, 568220), (960, 539809), (1140, 454576), (1216, 426165), (1520, 340932), (1824, 284110), (2280, 227288), (3040, 170466), (3648, 142055), (4560, 113644), (6080, 85233), (9120, 56822), (18240, 28411)]