27878880

素因数分解:

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

素因数の和:500

約数の個数: 72

約数和(自身を含む): 88184376

約数和(自身を除く): 60305496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 241, 480, 482, 723, 964, 1205, 1446, 1928, 2410, 2892, 3615, 3856, 4820, 5784, 7230, 7712, 9640, 11568, 14460, 19280, 23136, 28920, 38560, 57840, 58081, 115680, 116162, 174243, 232324, 290405, 348486, 464648, 580810, 696972, 871215, 929296, 1161620, 1393944, 1742430, 1858592, 2323240, 2787888, 3484860, 4646480, 5575776, 6969720, 9292960, 13939440, 27878880]

約数ペア:

[(1, 27878880), (2, 13939440), (3, 9292960), (4, 6969720), (5, 5575776), (6, 4646480), (8, 3484860), (10, 2787888), (12, 2323240), (15, 1858592), (16, 1742430), (20, 1393944), (24, 1161620), (30, 929296), (32, 871215), (40, 696972), (48, 580810), (60, 464648), (80, 348486), (96, 290405), (120, 232324), (160, 174243), (240, 116162), (241, 115680), (480, 58081), (482, 57840), (723, 38560), (964, 28920), (1205, 23136), (1446, 19280), (1928, 14460), (2410, 11568), (2892, 9640), (3615, 7712), (3856, 7230), (4820, 5784)]