3896880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1249}}^1$

素因数の和:1278

約数の個数: 80

約数和(自身を含む): 13020000

約数和(自身を除く): 9123120

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, 1249, 1560, 2498, 3120, 3747, 4996, 6245, 7494, 9992, 12490, 14988, 16237, 18735, 19984, 24980, 29976, 32474, 37470, 48711, 49960, 59952, 64948, 74940, 81185, 97422, 99920, 129896, 149880, 162370, 194844, 243555, 259792, 299760, 324740, 389688, 487110, 649480, 779376, 974220, 1298960, 1948440, 3896880]

約数ペア:

[(1, 3896880), (2, 1948440), (3, 1298960), (4, 974220), (5, 779376), (6, 649480), (8, 487110), (10, 389688), (12, 324740), (13, 299760), (15, 259792), (16, 243555), (20, 194844), (24, 162370), (26, 149880), (30, 129896), (39, 99920), (40, 97422), (48, 81185), (52, 74940), (60, 64948), (65, 59952), (78, 49960), (80, 48711), (104, 37470), (120, 32474), (130, 29976), (156, 24980), (195, 19984), (208, 18735), (240, 16237), (260, 14988), (312, 12490), (390, 9992), (520, 7494), (624, 6245), (780, 4996), (1040, 3747), (1249, 3120), (1560, 2498)]