1274640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:176

約数の個数: 80

約数和(自身を含む): 4071168

約数和(自身を除く): 2796528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 113, 120, 141, 188, 226, 235, 240, 282, 339, 376, 452, 470, 564, 565, 678, 705, 752, 904, 940, 1128, 1130, 1356, 1410, 1695, 1808, 1880, 2256, 2260, 2712, 2820, 3390, 3760, 4520, 5311, 5424, 5640, 6780, 9040, 10622, 11280, 13560, 15933, 21244, 26555, 27120, 31866, 42488, 53110, 63732, 79665, 84976, 106220, 127464, 159330, 212440, 254928, 318660, 424880, 637320, 1274640]

約数ペア:

[(1, 1274640), (2, 637320), (3, 424880), (4, 318660), (5, 254928), (6, 212440), (8, 159330), (10, 127464), (12, 106220), (15, 84976), (16, 79665), (20, 63732), (24, 53110), (30, 42488), (40, 31866), (47, 27120), (48, 26555), (60, 21244), (80, 15933), (94, 13560), (113, 11280), (120, 10622), (141, 9040), (188, 6780), (226, 5640), (235, 5424), (240, 5311), (282, 4520), (339, 3760), (376, 3390), (452, 2820), (470, 2712), (564, 2260), (565, 2256), (678, 1880), (705, 1808), (752, 1695), (904, 1410), (940, 1356), (1128, 1130)]