266705880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{829}}^1$

素因数の和:1233

約数の個数: 128

約数和(自身を含む): 917913600

約数和(自身を除く): 651207720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 383, 420, 766, 829, 840, 1149, 1532, 1658, 1915, 2298, 2487, 2681, 3064, 3316, 3830, 4145, 4596, 4974, 5362, 5745, 5803, 6632, 7660, 8043, 8290, 9192, 9948, 10724, 11490, 11606, 12435, 13405, 15320, 16086, 16580, 17409, 19896, 21448, 22980, 23212, 24870, 26810, 29015, 32172, 33160, 34818, 40215, 45960, 46424, 49740, 53620, 58030, 64344, 69636, 80430, 87045, 99480, 107240, 116060, 139272, 160860, 174090, 232120, 317507, 321720, 348180, 635014, 696360, 952521, 1270028, 1587535, 1905042, 2222549, 2540056, 3175070, 3810084, 4445098, 4762605, 6350140, 6667647, 7620168, 8890196, 9525210, 11112745, 12700280, 13335294, 17780392, 19050420, 22225490, 26670588, 33338235, 38100840, 44450980, 53341176, 66676470, 88901960, 133352940, 266705880]

約数ペア:

[(1, 266705880), (2, 133352940), (3, 88901960), (4, 66676470), (5, 53341176), (6, 44450980), (7, 38100840), (8, 33338235), (10, 26670588), (12, 22225490), (14, 19050420), (15, 17780392), (20, 13335294), (21, 12700280), (24, 11112745), (28, 9525210), (30, 8890196), (35, 7620168), (40, 6667647), (42, 6350140), (56, 4762605), (60, 4445098), (70, 3810084), (84, 3175070), (105, 2540056), (120, 2222549), (140, 1905042), (168, 1587535), (210, 1270028), (280, 952521), (383, 696360), (420, 635014), (766, 348180), (829, 321720), (840, 317507), (1149, 232120), (1532, 174090), (1658, 160860), (1915, 139272), (2298, 116060), (2487, 107240), (2681, 99480), (3064, 87045), (3316, 80430), (3830, 69636), (4145, 64344), (4596, 58030), (4974, 53620), (5362, 49740), (5745, 46424), (5803, 45960), (6632, 40215), (7660, 34818), (8043, 33160), (8290, 32172), (9192, 29015), (9948, 26810), (10724, 24870), (11490, 23212), (11606, 22980), (12435, 21448), (13405, 19896), (15320, 17409), (16086, 16580)]