251616180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{3527}}^1$

素因数の和:3609

約数の個数: 96

約数和(自身を含む): 746807040

約数和(自身を除く): 495190860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 41, 58, 60, 82, 87, 116, 123, 145, 164, 174, 205, 246, 290, 348, 410, 435, 492, 580, 615, 820, 870, 1189, 1230, 1740, 2378, 2460, 3527, 3567, 4756, 5945, 7054, 7134, 10581, 11890, 14108, 14268, 17635, 17835, 21162, 23780, 35270, 35670, 42324, 52905, 70540, 71340, 102283, 105810, 144607, 204566, 211620, 289214, 306849, 409132, 433821, 511415, 578428, 613698, 723035, 867642, 1022830, 1227396, 1446070, 1534245, 1735284, 2045660, 2169105, 2892140, 3068490, 4193603, 4338210, 6136980, 8387206, 8676420, 12580809, 16774412, 20968015, 25161618, 41936030, 50323236, 62904045, 83872060, 125808090, 251616180]

約数ペア:

[(1, 251616180), (2, 125808090), (3, 83872060), (4, 62904045), (5, 50323236), (6, 41936030), (10, 25161618), (12, 20968015), (15, 16774412), (20, 12580809), (29, 8676420), (30, 8387206), (41, 6136980), (58, 4338210), (60, 4193603), (82, 3068490), (87, 2892140), (116, 2169105), (123, 2045660), (145, 1735284), (164, 1534245), (174, 1446070), (205, 1227396), (246, 1022830), (290, 867642), (348, 723035), (410, 613698), (435, 578428), (492, 511415), (580, 433821), (615, 409132), (820, 306849), (870, 289214), (1189, 211620), (1230, 204566), (1740, 144607), (2378, 105810), (2460, 102283), (3527, 71340), (3567, 70540), (4756, 52905), (5945, 42324), (7054, 35670), (7134, 35270), (10581, 23780), (11890, 21162), (14108, 17835), (14268, 17635)]