480012

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 1284192

約数和(自身を除く): 804180

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 181, 204, 221, 362, 442, 543, 663, 724, 884, 1086, 1326, 2172, 2353, 2652, 3077, 4706, 6154, 7059, 9231, 9412, 12308, 14118, 18462, 28236, 36924, 40001, 80002, 120003, 160004, 240006, 480012]

約数ペア:

[(1, 480012), (2, 240006), (3, 160004), (4, 120003), (6, 80002), (12, 40001), (13, 36924), (17, 28236), (26, 18462), (34, 14118), (39, 12308), (51, 9412), (52, 9231), (68, 7059), (78, 6154), (102, 4706), (156, 3077), (181, 2652), (204, 2353), (221, 2172), (362, 1326), (442, 1086), (543, 884), (663, 724)]