561437280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12577}}^1$

素因数の和:12629

約数の個数: 144

約数和(自身を含む): 1977865344

約数和(自身を除く): 1416428064

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4960, 5580, 7440, 8928, 11160, 12577, 14880, 22320, 25154, 37731, 44640, 50308, 62885, 75462, 100616, 113193, 125770, 150924, 188655, 201232, 226386, 251540, 301848, 377310, 389887, 402464, 452772, 503080, 565965, 603696, 754620, 779774, 905544, 1006160, 1131930, 1169661, 1207392, 1509240, 1559548, 1811088, 1949435, 2012320, 2263860, 2339322, 3018480, 3119096, 3508983, 3622176, 3898870, 4527720, 4678644, 5848305, 6036960, 6238192, 7017966, 7797740, 9055440, 9357288, 11696610, 12476384, 14035932, 15595480, 17544915, 18110880, 18714576, 23393220, 28071864, 31190960, 35089830, 37429152, 46786440, 56143728, 62381920, 70179660, 93572880, 112287456, 140359320, 187145760, 280718640, 561437280]

約数ペア:

[(1, 561437280), (2, 280718640), (3, 187145760), (4, 140359320), (5, 112287456), (6, 93572880), (8, 70179660), (9, 62381920), (10, 56143728), (12, 46786440), (15, 37429152), (16, 35089830), (18, 31190960), (20, 28071864), (24, 23393220), (30, 18714576), (31, 18110880), (32, 17544915), (36, 15595480), (40, 14035932), (45, 12476384), (48, 11696610), (60, 9357288), (62, 9055440), (72, 7797740), (80, 7017966), (90, 6238192), (93, 6036960), (96, 5848305), (120, 4678644), (124, 4527720), (144, 3898870), (155, 3622176), (160, 3508983), (180, 3119096), (186, 3018480), (240, 2339322), (248, 2263860), (279, 2012320), (288, 1949435), (310, 1811088), (360, 1559548), (372, 1509240), (465, 1207392), (480, 1169661), (496, 1131930), (558, 1006160), (620, 905544), (720, 779774), (744, 754620), (930, 603696), (992, 565965), (1116, 503080), (1240, 452772), (1395, 402464), (1440, 389887), (1488, 377310), (1860, 301848), (2232, 251540), (2480, 226386), (2790, 201232), (2976, 188655), (3720, 150924), (4464, 125770), (4960, 113193), (5580, 100616), (7440, 75462), (8928, 62885), (11160, 50308), (12577, 44640), (14880, 37731), (22320, 25154)]