13939440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{241}}^2$

素因数の和:498

約数の個数: 60

約数和(自身を含む): 43392312

約数和(自身を除く): 29452872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 241, 482, 723, 964, 1205, 1446, 1928, 2410, 2892, 3615, 3856, 4820, 5784, 7230, 9640, 11568, 14460, 19280, 28920, 57840, 58081, 116162, 174243, 232324, 290405, 348486, 464648, 580810, 696972, 871215, 929296, 1161620, 1393944, 1742430, 2323240, 2787888, 3484860, 4646480, 6969720, 13939440]

約数ペア:

[(1, 13939440), (2, 6969720), (3, 4646480), (4, 3484860), (5, 2787888), (6, 2323240), (8, 1742430), (10, 1393944), (12, 1161620), (15, 929296), (16, 871215), (20, 696972), (24, 580810), (30, 464648), (40, 348486), (48, 290405), (60, 232324), (80, 174243), (120, 116162), (240, 58081), (241, 57840), (482, 28920), (723, 19280), (964, 14460), (1205, 11568), (1446, 9640), (1928, 7230), (2410, 5784), (2892, 4820), (3615, 3856)]