261711840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41941}}^1$

素因数の和:41972

約数の個数: 96

約数和(自身を含む): 887828256

約数和(自身を除く): 626116416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 41941, 83882, 125823, 167764, 209705, 251646, 335528, 419410, 503292, 545233, 629115, 671056, 838820, 1006584, 1090466, 1258230, 1342112, 1635699, 1677640, 2013168, 2180932, 2516460, 2726165, 3271398, 3355280, 4026336, 4361864, 5032920, 5452330, 6542796, 6710560, 8178495, 8723728, 10065840, 10904660, 13085592, 16356990, 17447456, 20131680, 21809320, 26171184, 32713980, 43618640, 52342368, 65427960, 87237280, 130855920, 261711840]

約数ペア:

[(1, 261711840), (2, 130855920), (3, 87237280), (4, 65427960), (5, 52342368), (6, 43618640), (8, 32713980), (10, 26171184), (12, 21809320), (13, 20131680), (15, 17447456), (16, 16356990), (20, 13085592), (24, 10904660), (26, 10065840), (30, 8723728), (32, 8178495), (39, 6710560), (40, 6542796), (48, 5452330), (52, 5032920), (60, 4361864), (65, 4026336), (78, 3355280), (80, 3271398), (96, 2726165), (104, 2516460), (120, 2180932), (130, 2013168), (156, 1677640), (160, 1635699), (195, 1342112), (208, 1258230), (240, 1090466), (260, 1006584), (312, 838820), (390, 671056), (416, 629115), (480, 545233), (520, 503292), (624, 419410), (780, 335528), (1040, 251646), (1248, 209705), (1560, 167764), (2080, 125823), (3120, 83882), (6240, 41941)]