238184520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{283553}}^1$

素因数の和:283574

約数の個数: 64

約数和(自身を含む): 816635520

約数和(自身を除く): 578451000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 283553, 567106, 850659, 1134212, 1417765, 1701318, 1984871, 2268424, 2835530, 3402636, 3969742, 4253295, 5671060, 5954613, 6805272, 7939484, 8506590, 9924355, 11342120, 11909226, 15878968, 17013180, 19848710, 23818452, 29773065, 34026360, 39697420, 47636904, 59546130, 79394840, 119092260, 238184520]

約数ペア:

[(1, 238184520), (2, 119092260), (3, 79394840), (4, 59546130), (5, 47636904), (6, 39697420), (7, 34026360), (8, 29773065), (10, 23818452), (12, 19848710), (14, 17013180), (15, 15878968), (20, 11909226), (21, 11342120), (24, 9924355), (28, 8506590), (30, 7939484), (35, 6805272), (40, 5954613), (42, 5671060), (56, 4253295), (60, 3969742), (70, 3402636), (84, 2835530), (105, 2268424), (120, 1984871), (140, 1701318), (168, 1417765), (210, 1134212), (280, 850659), (420, 567106), (840, 283553)]