313333440

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{6661}}^1$

素因数の和:6695

約数の個数: 168

約数和(自身を含む): 1157429232

約数和(自身を除く): 844095792

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 392, 420, 448, 480, 490, 560, 588, 672, 735, 784, 840, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1960, 2240, 2352, 2940, 3136, 3360, 3920, 4704, 5880, 6661, 6720, 7840, 9408, 11760, 13322, 15680, 19983, 23520, 26644, 33305, 39966, 46627, 47040, 53288, 66610, 79932, 93254, 99915, 106576, 133220, 139881, 159864, 186508, 199830, 213152, 233135, 266440, 279762, 319728, 326389, 373016, 399660, 426304, 466270, 532880, 559524, 639456, 652778, 699405, 746032, 799320, 932540, 979167, 1065760, 1119048, 1278912, 1305556, 1398810, 1492064, 1598640, 1631945, 1865080, 1958334, 2131520, 2238096, 2611112, 2797620, 2984128, 3197280, 3263890, 3730160, 3916668, 4476192, 4895835, 5222224, 5595240, 6394560, 6527780, 7460320, 7833336, 8952384, 9791670, 10444448, 11190480, 13055560, 14920640, 15666672, 19583340, 20888896, 22380960, 26111120, 31333344, 39166680, 44761920, 52222240, 62666688, 78333360, 104444480, 156666720, 313333440]

約数ペア:

[(1, 313333440), (2, 156666720), (3, 104444480), (4, 78333360), (5, 62666688), (6, 52222240), (7, 44761920), (8, 39166680), (10, 31333344), (12, 26111120), (14, 22380960), (15, 20888896), (16, 19583340), (20, 15666672), (21, 14920640), (24, 13055560), (28, 11190480), (30, 10444448), (32, 9791670), (35, 8952384), (40, 7833336), (42, 7460320), (48, 6527780), (49, 6394560), (56, 5595240), (60, 5222224), (64, 4895835), (70, 4476192), (80, 3916668), (84, 3730160), (96, 3263890), (98, 3197280), (105, 2984128), (112, 2797620), (120, 2611112), (140, 2238096), (147, 2131520), (160, 1958334), (168, 1865080), (192, 1631945), (196, 1598640), (210, 1492064), (224, 1398810), (240, 1305556), (245, 1278912), (280, 1119048), (294, 1065760), (320, 979167), (336, 932540), (392, 799320), (420, 746032), (448, 699405), (480, 652778), (490, 639456), (560, 559524), (588, 532880), (672, 466270), (735, 426304), (784, 399660), (840, 373016), (960, 326389), (980, 319728), (1120, 279762), (1176, 266440), (1344, 233135), (1470, 213152), (1568, 199830), (1680, 186508), (1960, 159864), (2240, 139881), (2352, 133220), (2940, 106576), (3136, 99915), (3360, 93254), (3920, 79932), (4704, 66610), (5880, 53288), (6661, 47040), (6720, 46627), (7840, 39966), (9408, 33305), (11760, 26644), (13322, 23520), (15680, 19983)]