245551560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{28031}}^1$

素因数の和:28118

約数の個数: 64

約数和(自身を含む): 746772480

約数和(自身を除く): 501220920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 1095, 1460, 1752, 2190, 2920, 4380, 8760, 28031, 56062, 84093, 112124, 140155, 168186, 224248, 280310, 336372, 420465, 560620, 672744, 840930, 1121240, 1681860, 2046263, 3363720, 4092526, 6138789, 8185052, 10231315, 12277578, 16370104, 20462630, 24555156, 30693945, 40925260, 49110312, 61387890, 81850520, 122775780, 245551560]

約数ペア:

[(1, 245551560), (2, 122775780), (3, 81850520), (4, 61387890), (5, 49110312), (6, 40925260), (8, 30693945), (10, 24555156), (12, 20462630), (15, 16370104), (20, 12277578), (24, 10231315), (30, 8185052), (40, 6138789), (60, 4092526), (73, 3363720), (120, 2046263), (146, 1681860), (219, 1121240), (292, 840930), (365, 672744), (438, 560620), (584, 420465), (730, 336372), (876, 280310), (1095, 224248), (1460, 168186), (1752, 140155), (2190, 112124), (2920, 84093), (4380, 56062), (8760, 28031)]