218448960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{727}}^1$

素因数の和:1060

約数の個数: 112

約数和(自身を含む): 696748416

約数和(自身を除く): 478299456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 313, 320, 480, 626, 727, 939, 960, 1252, 1454, 1565, 1878, 2181, 2504, 2908, 3130, 3635, 3756, 4362, 4695, 5008, 5816, 6260, 7270, 7512, 8724, 9390, 10016, 10905, 11632, 12520, 14540, 15024, 17448, 18780, 20032, 21810, 23264, 25040, 29080, 30048, 34896, 37560, 43620, 46528, 50080, 58160, 60096, 69792, 75120, 87240, 100160, 116320, 139584, 150240, 174480, 227551, 232640, 300480, 348960, 455102, 682653, 697920, 910204, 1137755, 1365306, 1820408, 2275510, 2730612, 3413265, 3640816, 4551020, 5461224, 6826530, 7281632, 9102040, 10922448, 13653060, 14563264, 18204080, 21844896, 27306120, 36408160, 43689792, 54612240, 72816320, 109224480, 218448960]

約数ペア:

[(1, 218448960), (2, 109224480), (3, 72816320), (4, 54612240), (5, 43689792), (6, 36408160), (8, 27306120), (10, 21844896), (12, 18204080), (15, 14563264), (16, 13653060), (20, 10922448), (24, 9102040), (30, 7281632), (32, 6826530), (40, 5461224), (48, 4551020), (60, 3640816), (64, 3413265), (80, 2730612), (96, 2275510), (120, 1820408), (160, 1365306), (192, 1137755), (240, 910204), (313, 697920), (320, 682653), (480, 455102), (626, 348960), (727, 300480), (939, 232640), (960, 227551), (1252, 174480), (1454, 150240), (1565, 139584), (1878, 116320), (2181, 100160), (2504, 87240), (2908, 75120), (3130, 69792), (3635, 60096), (3756, 58160), (4362, 50080), (4695, 46528), (5008, 43620), (5816, 37560), (6260, 34896), (7270, 30048), (7512, 29080), (8724, 25040), (9390, 23264), (10016, 21810), (10905, 20032), (11632, 18780), (12520, 17448), (14540, 15024)]