2261640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:462

約数の個数: 64

約数和(自身を含む): 6946560

約数和(自身を除く): 4684920

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, 401, 470, 564, 705, 802, 940, 1128, 1203, 1410, 1604, 1880, 2005, 2406, 2820, 3208, 4010, 4812, 5640, 6015, 8020, 9624, 12030, 16040, 18847, 24060, 37694, 48120, 56541, 75388, 94235, 113082, 150776, 188470, 226164, 282705, 376940, 452328, 565410, 753880, 1130820, 2261640]

約数ペア:

[(1, 2261640), (2, 1130820), (3, 753880), (4, 565410), (5, 452328), (6, 376940), (8, 282705), (10, 226164), (12, 188470), (15, 150776), (20, 113082), (24, 94235), (30, 75388), (40, 56541), (47, 48120), (60, 37694), (94, 24060), (120, 18847), (141, 16040), (188, 12030), (235, 9624), (282, 8020), (376, 6015), (401, 5640), (470, 4812), (564, 4010), (705, 3208), (802, 2820), (940, 2406), (1128, 2005), (1203, 1880), (1410, 1604)]