233781520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1823}}^1$

素因数の和:2072

約数の個数: 80

約数和(自身を含む): 624245760

約数和(自身を除く): 390464240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 229, 280, 458, 560, 916, 1145, 1603, 1823, 1832, 2290, 3206, 3646, 3664, 4580, 6412, 7292, 8015, 9115, 9160, 12761, 12824, 14584, 16030, 18230, 18320, 25522, 25648, 29168, 32060, 36460, 51044, 63805, 64120, 72920, 102088, 127610, 128240, 145840, 204176, 255220, 417467, 510440, 834934, 1020880, 1669868, 2087335, 2922269, 3339736, 4174670, 5844538, 6679472, 8349340, 11689076, 14611345, 16698680, 23378152, 29222690, 33397360, 46756304, 58445380, 116890760, 233781520]

約数ペア:

[(1, 233781520), (2, 116890760), (4, 58445380), (5, 46756304), (7, 33397360), (8, 29222690), (10, 23378152), (14, 16698680), (16, 14611345), (20, 11689076), (28, 8349340), (35, 6679472), (40, 5844538), (56, 4174670), (70, 3339736), (80, 2922269), (112, 2087335), (140, 1669868), (229, 1020880), (280, 834934), (458, 510440), (560, 417467), (916, 255220), (1145, 204176), (1603, 145840), (1823, 128240), (1832, 127610), (2290, 102088), (3206, 72920), (3646, 64120), (3664, 63805), (4580, 51044), (6412, 36460), (7292, 32060), (8015, 29168), (9115, 25648), (9160, 25522), (12761, 18320), (12824, 18230), (14584, 16030)]