620749360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{9161}}^1$

素因数の和:9203

約数の個数: 120

約数和(自身を含む): 1813196448

約数和(自身を除く): 1192447088

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 176, 220, 242, 280, 308, 385, 440, 484, 560, 605, 616, 770, 847, 880, 968, 1210, 1232, 1540, 1694, 1936, 2420, 3080, 3388, 4235, 4840, 6160, 6776, 8470, 9161, 9680, 13552, 16940, 18322, 33880, 36644, 45805, 64127, 67760, 73288, 91610, 100771, 128254, 146576, 183220, 201542, 256508, 320635, 366440, 403084, 503855, 513016, 641270, 705397, 732880, 806168, 1007710, 1026032, 1108481, 1282540, 1410794, 1612336, 2015420, 2216962, 2565080, 2821588, 3526985, 4030840, 4433924, 5130160, 5542405, 5643176, 7053970, 7759367, 8061680, 8867848, 11084810, 11286352, 14107940, 15518734, 17735696, 22169620, 28215880, 31037468, 38796835, 44339240, 56431760, 62074936, 77593670, 88678480, 124149872, 155187340, 310374680, 620749360]

約数ペア:

[(1, 620749360), (2, 310374680), (4, 155187340), (5, 124149872), (7, 88678480), (8, 77593670), (10, 62074936), (11, 56431760), (14, 44339240), (16, 38796835), (20, 31037468), (22, 28215880), (28, 22169620), (35, 17735696), (40, 15518734), (44, 14107940), (55, 11286352), (56, 11084810), (70, 8867848), (77, 8061680), (80, 7759367), (88, 7053970), (110, 5643176), (112, 5542405), (121, 5130160), (140, 4433924), (154, 4030840), (176, 3526985), (220, 2821588), (242, 2565080), (280, 2216962), (308, 2015420), (385, 1612336), (440, 1410794), (484, 1282540), (560, 1108481), (605, 1026032), (616, 1007710), (770, 806168), (847, 732880), (880, 705397), (968, 641270), (1210, 513016), (1232, 503855), (1540, 403084), (1694, 366440), (1936, 320635), (2420, 256508), (3080, 201542), (3388, 183220), (4235, 146576), (4840, 128254), (6160, 100771), (6776, 91610), (8470, 73288), (9161, 67760), (9680, 64127), (13552, 45805), (16940, 36644), (18322, 33880)]