1438167120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{460951}}^1$

素因数の和:460980

約数の個数: 80

約数和(自身を含む): 4801276032

約数和(自身を除く): 3363108912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 460951, 921902, 1382853, 1843804, 2304755, 2765706, 3687608, 4609510, 5531412, 5992363, 6914265, 7375216, 9219020, 11062824, 11984726, 13828530, 17977089, 18438040, 22125648, 23969452, 27657060, 29961815, 35954178, 36876080, 47938904, 55314120, 59923630, 71908356, 89885445, 95877808, 110628240, 119847260, 143816712, 179770890, 239694520, 287633424, 359541780, 479389040, 719083560, 1438167120]

約数ペア:

[(1, 1438167120), (2, 719083560), (3, 479389040), (4, 359541780), (5, 287633424), (6, 239694520), (8, 179770890), (10, 143816712), (12, 119847260), (13, 110628240), (15, 95877808), (16, 89885445), (20, 71908356), (24, 59923630), (26, 55314120), (30, 47938904), (39, 36876080), (40, 35954178), (48, 29961815), (52, 27657060), (60, 23969452), (65, 22125648), (78, 18438040), (80, 17977089), (104, 13828530), (120, 11984726), (130, 11062824), (156, 9219020), (195, 7375216), (208, 6914265), (240, 5992363), (260, 5531412), (312, 4609510), (390, 3687608), (520, 2765706), (624, 2304755), (780, 1843804), (1040, 1382853), (1560, 921902), (3120, 460951)]