245893920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{22273}}^1$

素因数の和:22314

約数の個数: 96

約数和(自身を含む): 808278912

約数和(自身を除く): 562384992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 552, 690, 736, 920, 1104, 1380, 1840, 2208, 2760, 3680, 5520, 11040, 22273, 44546, 66819, 89092, 111365, 133638, 178184, 222730, 267276, 334095, 356368, 445460, 512279, 534552, 668190, 712736, 890920, 1024558, 1069104, 1336380, 1536837, 1781840, 2049116, 2138208, 2561395, 2672760, 3073674, 3563680, 4098232, 5122790, 5345520, 6147348, 7684185, 8196464, 10245580, 10691040, 12294696, 15368370, 16392928, 20491160, 24589392, 30736740, 40982320, 49178784, 61473480, 81964640, 122946960, 245893920]

約数ペア:

[(1, 245893920), (2, 122946960), (3, 81964640), (4, 61473480), (5, 49178784), (6, 40982320), (8, 30736740), (10, 24589392), (12, 20491160), (15, 16392928), (16, 15368370), (20, 12294696), (23, 10691040), (24, 10245580), (30, 8196464), (32, 7684185), (40, 6147348), (46, 5345520), (48, 5122790), (60, 4098232), (69, 3563680), (80, 3073674), (92, 2672760), (96, 2561395), (115, 2138208), (120, 2049116), (138, 1781840), (160, 1536837), (184, 1336380), (230, 1069104), (240, 1024558), (276, 890920), (345, 712736), (368, 668190), (460, 534552), (480, 512279), (552, 445460), (690, 356368), (736, 334095), (920, 267276), (1104, 222730), (1380, 178184), (1840, 133638), (2208, 111365), (2760, 89092), (3680, 66819), (5520, 44546), (11040, 22273)]