2498520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:504

約数の個数: 64

約数和(自身を含む): 7672320

約数和(自身を除く): 5173800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 443, 470, 564, 705, 886, 940, 1128, 1329, 1410, 1772, 1880, 2215, 2658, 2820, 3544, 4430, 5316, 5640, 6645, 8860, 10632, 13290, 17720, 20821, 26580, 41642, 53160, 62463, 83284, 104105, 124926, 166568, 208210, 249852, 312315, 416420, 499704, 624630, 832840, 1249260, 2498520]

約数ペア:

[(1, 2498520), (2, 1249260), (3, 832840), (4, 624630), (5, 499704), (6, 416420), (8, 312315), (10, 249852), (12, 208210), (15, 166568), (20, 124926), (24, 104105), (30, 83284), (40, 62463), (47, 53160), (60, 41642), (94, 26580), (120, 20821), (141, 17720), (188, 13290), (235, 10632), (282, 8860), (376, 6645), (443, 5640), (470, 5316), (564, 4430), (705, 3544), (886, 2820), (940, 2658), (1128, 2215), (1329, 1880), (1410, 1772)]