615525040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{859}}^1$

素因数の和:951

約数の個数: 120

約数和(自身を含む): 1580724720

約数和(自身を除く): 965199680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 53, 65, 80, 104, 106, 130, 169, 208, 212, 260, 265, 338, 424, 520, 530, 676, 689, 845, 848, 859, 1040, 1060, 1352, 1378, 1690, 1718, 2120, 2704, 2756, 3380, 3436, 3445, 4240, 4295, 5512, 6760, 6872, 6890, 8590, 8957, 11024, 11167, 13520, 13744, 13780, 17180, 17914, 22334, 27560, 34360, 35828, 44668, 44785, 45527, 55120, 55835, 68720, 71656, 89336, 89570, 91054, 111670, 143312, 145171, 178672, 179140, 182108, 223340, 227635, 290342, 358280, 364216, 446680, 455270, 580684, 591851, 716560, 725855, 728432, 893360, 910540, 1161368, 1183702, 1451710, 1821080, 2322736, 2367404, 2903420, 2959255, 3642160, 4734808, 5806840, 5918510, 7694063, 9469616, 11613680, 11837020, 15388126, 23674040, 30776252, 38470315, 47348080, 61552504, 76940630, 123105008, 153881260, 307762520, 615525040]

約数ペア:

[(1, 615525040), (2, 307762520), (4, 153881260), (5, 123105008), (8, 76940630), (10, 61552504), (13, 47348080), (16, 38470315), (20, 30776252), (26, 23674040), (40, 15388126), (52, 11837020), (53, 11613680), (65, 9469616), (80, 7694063), (104, 5918510), (106, 5806840), (130, 4734808), (169, 3642160), (208, 2959255), (212, 2903420), (260, 2367404), (265, 2322736), (338, 1821080), (424, 1451710), (520, 1183702), (530, 1161368), (676, 910540), (689, 893360), (845, 728432), (848, 725855), (859, 716560), (1040, 591851), (1060, 580684), (1352, 455270), (1378, 446680), (1690, 364216), (1718, 358280), (2120, 290342), (2704, 227635), (2756, 223340), (3380, 182108), (3436, 179140), (3445, 178672), (4240, 145171), (4295, 143312), (5512, 111670), (6760, 91054), (6872, 89570), (6890, 89336), (8590, 71656), (8957, 68720), (11024, 55835), (11167, 55120), (13520, 45527), (13744, 44785), (13780, 44668), (17180, 35828), (17914, 34360), (22334, 27560)]