240145750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3889}}^1$

素因数の和:3938

約数の個数: 64

約数和(自身を含む): 509745600

約数和(自身を除く): 269599850

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 125, 130, 190, 247, 250, 325, 475, 494, 650, 950, 1235, 1625, 2375, 2470, 3250, 3889, 4750, 6175, 7778, 12350, 19445, 30875, 38890, 50557, 61750, 73891, 97225, 101114, 147782, 194450, 252785, 369455, 486125, 505570, 738910, 960583, 972250, 1263925, 1847275, 1921166, 2527850, 3694550, 4802915, 6319625, 9236375, 9605830, 12639250, 18472750, 24014575, 48029150, 120072875, 240145750]

約数ペア:

[(1, 240145750), (2, 120072875), (5, 48029150), (10, 24014575), (13, 18472750), (19, 12639250), (25, 9605830), (26, 9236375), (38, 6319625), (50, 4802915), (65, 3694550), (95, 2527850), (125, 1921166), (130, 1847275), (190, 1263925), (247, 972250), (250, 960583), (325, 738910), (475, 505570), (494, 486125), (650, 369455), (950, 252785), (1235, 194450), (1625, 147782), (2375, 101114), (2470, 97225), (3250, 73891), (3889, 61750), (4750, 50557), (6175, 38890), (7778, 30875), (12350, 19445)]