281105880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{12527}}^1$

素因数の和:12569

約数の個数: 128

約数和(自身を含む): 974177280

約数和(自身を除く): 693071400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 408, 440, 510, 561, 660, 680, 748, 935, 1020, 1122, 1320, 1496, 1870, 2040, 2244, 2805, 3740, 4488, 5610, 7480, 11220, 12527, 22440, 25054, 37581, 50108, 62635, 75162, 100216, 125270, 137797, 150324, 187905, 212959, 250540, 275594, 300648, 375810, 413391, 425918, 501080, 551188, 638877, 688985, 751620, 826782, 851836, 1064795, 1102376, 1277754, 1377970, 1503240, 1653564, 1703672, 2066955, 2129590, 2342549, 2555508, 2755940, 3194385, 3307128, 4133910, 4259180, 4685098, 5111016, 5511880, 6388770, 7027647, 8267820, 8518360, 9370196, 11712745, 12777540, 14055294, 16535640, 18740392, 23425490, 25555080, 28110588, 35138235, 46850980, 56221176, 70276470, 93701960, 140552940, 281105880]

約数ペア:

[(1, 281105880), (2, 140552940), (3, 93701960), (4, 70276470), (5, 56221176), (6, 46850980), (8, 35138235), (10, 28110588), (11, 25555080), (12, 23425490), (15, 18740392), (17, 16535640), (20, 14055294), (22, 12777540), (24, 11712745), (30, 9370196), (33, 8518360), (34, 8267820), (40, 7027647), (44, 6388770), (51, 5511880), (55, 5111016), (60, 4685098), (66, 4259180), (68, 4133910), (85, 3307128), (88, 3194385), (102, 2755940), (110, 2555508), (120, 2342549), (132, 2129590), (136, 2066955), (165, 1703672), (170, 1653564), (187, 1503240), (204, 1377970), (220, 1277754), (255, 1102376), (264, 1064795), (330, 851836), (340, 826782), (374, 751620), (408, 688985), (440, 638877), (510, 551188), (561, 501080), (660, 425918), (680, 413391), (748, 375810), (935, 300648), (1020, 275594), (1122, 250540), (1320, 212959), (1496, 187905), (1870, 150324), (2040, 137797), (2244, 125270), (2805, 100216), (3740, 75162), (4488, 62635), (5610, 50108), (7480, 37581), (11220, 25054), (12527, 22440)]