229588240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1459}}^1$

素因数の和:1760

約数の個数: 80

約数和(自身を含む): 612639360

約数和(自身を除く): 383051120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 281, 560, 562, 1124, 1405, 1459, 1967, 2248, 2810, 2918, 3934, 4496, 5620, 5836, 7295, 7868, 9835, 10213, 11240, 11672, 14590, 15736, 19670, 20426, 22480, 23344, 29180, 31472, 39340, 40852, 51065, 58360, 78680, 81704, 102130, 116720, 157360, 163408, 204260, 408520, 409979, 817040, 819958, 1639916, 2049895, 2869853, 3279832, 4099790, 5739706, 6559664, 8199580, 11479412, 14349265, 16399160, 22958824, 28698530, 32798320, 45917648, 57397060, 114794120, 229588240]

約数ペア:

[(1, 229588240), (2, 114794120), (4, 57397060), (5, 45917648), (7, 32798320), (8, 28698530), (10, 22958824), (14, 16399160), (16, 14349265), (20, 11479412), (28, 8199580), (35, 6559664), (40, 5739706), (56, 4099790), (70, 3279832), (80, 2869853), (112, 2049895), (140, 1639916), (280, 819958), (281, 817040), (560, 409979), (562, 408520), (1124, 204260), (1405, 163408), (1459, 157360), (1967, 116720), (2248, 102130), (2810, 81704), (2918, 78680), (3934, 58360), (4496, 51065), (5620, 40852), (5836, 39340), (7295, 31472), (7868, 29180), (9835, 23344), (10213, 22480), (11240, 20426), (11672, 19670), (14590, 15736)]