345459480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^2\times {\mathrm{149}}^1$

素因数の和:441

約数の個数: 96

約数和(自身を含む): 1050894000

約数和(自身を除く): 705434520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 149, 278, 298, 417, 447, 556, 596, 695, 745, 834, 894, 1112, 1192, 1390, 1490, 1668, 1788, 2085, 2235, 2780, 2980, 3336, 3576, 4170, 4470, 5560, 5960, 8340, 8940, 16680, 17880, 19321, 20711, 38642, 41422, 57963, 62133, 77284, 82844, 96605, 103555, 115926, 124266, 154568, 165688, 193210, 207110, 231852, 248532, 289815, 310665, 386420, 414220, 463704, 497064, 579630, 621330, 772840, 828440, 1159260, 1242660, 2318520, 2485320, 2878829, 5757658, 8636487, 11515316, 14394145, 17272974, 23030632, 28788290, 34545948, 43182435, 57576580, 69091896, 86364870, 115153160, 172729740, 345459480]

約数ペア:

[(1, 345459480), (2, 172729740), (3, 115153160), (4, 86364870), (5, 69091896), (6, 57576580), (8, 43182435), (10, 34545948), (12, 28788290), (15, 23030632), (20, 17272974), (24, 14394145), (30, 11515316), (40, 8636487), (60, 5757658), (120, 2878829), (139, 2485320), (149, 2318520), (278, 1242660), (298, 1159260), (417, 828440), (447, 772840), (556, 621330), (596, 579630), (695, 497064), (745, 463704), (834, 414220), (894, 386420), (1112, 310665), (1192, 289815), (1390, 248532), (1490, 231852), (1668, 207110), (1788, 193210), (2085, 165688), (2235, 154568), (2780, 124266), (2980, 115926), (3336, 103555), (3576, 96605), (4170, 82844), (4470, 77284), (5560, 62133), (5960, 57963), (8340, 41422), (8940, 38642), (16680, 20711), (17880, 19321)]