285859560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17911}}^1$

素因数の和:17951

約数の個数: 128

約数和(自身を含む): 1031731200

約数和(自身を除く): 745871640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 17911, 35822, 53733, 71644, 89555, 107466, 125377, 143288, 179110, 214932, 250754, 268665, 340309, 358220, 376131, 429864, 501508, 537330, 626885, 680618, 716440, 752262, 1003016, 1020927, 1074660, 1253770, 1361236, 1504524, 1701545, 1880655, 2041854, 2149320, 2382163, 2507540, 2722472, 3009048, 3403090, 3761310, 4083708, 4764326, 5015080, 5104635, 6806180, 7146489, 7522620, 8167416, 9528652, 10209270, 11910815, 13612360, 14292978, 15045240, 19057304, 20418540, 23821630, 28585956, 35732445, 40837080, 47643260, 57171912, 71464890, 95286520, 142929780, 285859560]

約数ペア:

[(1, 285859560), (2, 142929780), (3, 95286520), (4, 71464890), (5, 57171912), (6, 47643260), (7, 40837080), (8, 35732445), (10, 28585956), (12, 23821630), (14, 20418540), (15, 19057304), (19, 15045240), (20, 14292978), (21, 13612360), (24, 11910815), (28, 10209270), (30, 9528652), (35, 8167416), (38, 7522620), (40, 7146489), (42, 6806180), (56, 5104635), (57, 5015080), (60, 4764326), (70, 4083708), (76, 3761310), (84, 3403090), (95, 3009048), (105, 2722472), (114, 2507540), (120, 2382163), (133, 2149320), (140, 2041854), (152, 1880655), (168, 1701545), (190, 1504524), (210, 1361236), (228, 1253770), (266, 1074660), (280, 1020927), (285, 1003016), (380, 752262), (399, 716440), (420, 680618), (456, 626885), (532, 537330), (570, 501508), (665, 429864), (760, 376131), (798, 358220), (840, 340309), (1064, 268665), (1140, 250754), (1330, 214932), (1596, 179110), (1995, 143288), (2280, 125377), (2660, 107466), (3192, 89555), (3990, 71644), (5320, 53733), (7980, 35822), (15960, 17911)]