1487080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 3939840

約数和(自身を除く): 2452760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 113, 140, 188, 226, 235, 280, 329, 376, 452, 470, 565, 658, 791, 904, 940, 1130, 1316, 1582, 1645, 1880, 2260, 2632, 3164, 3290, 3955, 4520, 5311, 6328, 6580, 7910, 10622, 13160, 15820, 21244, 26555, 31640, 37177, 42488, 53110, 74354, 106220, 148708, 185885, 212440, 297416, 371770, 743540, 1487080]

約数ペア:

[(1, 1487080), (2, 743540), (4, 371770), (5, 297416), (7, 212440), (8, 185885), (10, 148708), (14, 106220), (20, 74354), (28, 53110), (35, 42488), (40, 37177), (47, 31640), (56, 26555), (70, 21244), (94, 15820), (113, 13160), (140, 10622), (188, 7910), (226, 6580), (235, 6328), (280, 5311), (329, 4520), (376, 3955), (452, 3290), (470, 3164), (565, 2632), (658, 2260), (791, 1880), (904, 1645), (940, 1582), (1130, 1316)]