285815880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3911}}^1$

素因数の和:3964

約数の個数: 192

約数和(自身を含む): 1098489600

約数和(自身を除く): 812673720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 29, 30, 35, 36, 40, 42, 45, 56, 58, 60, 63, 70, 72, 84, 87, 90, 105, 116, 120, 126, 140, 145, 168, 174, 180, 203, 210, 232, 252, 261, 280, 290, 315, 348, 360, 406, 420, 435, 504, 522, 580, 609, 630, 696, 812, 840, 870, 1015, 1044, 1160, 1218, 1260, 1305, 1624, 1740, 1827, 2030, 2088, 2436, 2520, 2610, 3045, 3480, 3654, 3911, 4060, 4872, 5220, 6090, 7308, 7822, 8120, 9135, 10440, 11733, 12180, 14616, 15644, 18270, 19555, 23466, 24360, 27377, 31288, 35199, 36540, 39110, 46932, 54754, 58665, 70398, 73080, 78220, 82131, 93864, 109508, 113419, 117330, 136885, 140796, 156440, 164262, 175995, 219016, 226838, 234660, 246393, 273770, 281592, 328524, 340257, 351990, 410655, 453676, 469320, 492786, 547540, 567095, 657048, 680514, 703980, 793933, 821310, 907352, 985572, 1020771, 1095080, 1134190, 1231965, 1361028, 1407960, 1587866, 1642620, 1701285, 1971144, 2041542, 2268380, 2381799, 2463930, 2722056, 3175732, 3285240, 3402570, 3969665, 4083084, 4536760, 4763598, 4927860, 5103855, 6351464, 6805140, 7145397, 7939330, 8166168, 9527196, 9855720, 10207710, 11908995, 13610280, 14290794, 15878660, 19054392, 20415420, 23817990, 28581588, 31757320, 35726985, 40830840, 47635980, 57163176, 71453970, 95271960, 142907940, 285815880]

約数ペア:

[(1, 285815880), (2, 142907940), (3, 95271960), (4, 71453970), (5, 57163176), (6, 47635980), (7, 40830840), (8, 35726985), (9, 31757320), (10, 28581588), (12, 23817990), (14, 20415420), (15, 19054392), (18, 15878660), (20, 14290794), (21, 13610280), (24, 11908995), (28, 10207710), (29, 9855720), (30, 9527196), (35, 8166168), (36, 7939330), (40, 7145397), (42, 6805140), (45, 6351464), (56, 5103855), (58, 4927860), (60, 4763598), (63, 4536760), (70, 4083084), (72, 3969665), (84, 3402570), (87, 3285240), (90, 3175732), (105, 2722056), (116, 2463930), (120, 2381799), (126, 2268380), (140, 2041542), (145, 1971144), (168, 1701285), (174, 1642620), (180, 1587866), (203, 1407960), (210, 1361028), (232, 1231965), (252, 1134190), (261, 1095080), (280, 1020771), (290, 985572), (315, 907352), (348, 821310), (360, 793933), (406, 703980), (420, 680514), (435, 657048), (504, 567095), (522, 547540), (580, 492786), (609, 469320), (630, 453676), (696, 410655), (812, 351990), (840, 340257), (870, 328524), (1015, 281592), (1044, 273770), (1160, 246393), (1218, 234660), (1260, 226838), (1305, 219016), (1624, 175995), (1740, 164262), (1827, 156440), (2030, 140796), (2088, 136885), (2436, 117330), (2520, 113419), (2610, 109508), (3045, 93864), (3480, 82131), (3654, 78220), (3911, 73080), (4060, 70398), (4872, 58665), (5220, 54754), (6090, 46932), (7308, 39110), (7822, 36540), (8120, 35199), (9135, 31288), (10440, 27377), (11733, 24360), (12180, 23466), (14616, 19555), (15644, 18270)]