287296520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{10159}}^1$

素因数の和:10278

約数の個数: 64

約数和(自身を含む): 746150400

約数和(自身を除く): 458853880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 101, 140, 202, 280, 404, 505, 707, 808, 1010, 1414, 2020, 2828, 3535, 4040, 5656, 7070, 10159, 14140, 20318, 28280, 40636, 50795, 71113, 81272, 101590, 142226, 203180, 284452, 355565, 406360, 568904, 711130, 1026059, 1422260, 2052118, 2844520, 4104236, 5130295, 7182413, 8208472, 10260590, 14364826, 20521180, 28729652, 35912065, 41042360, 57459304, 71824130, 143648260, 287296520]

約数ペア:

[(1, 287296520), (2, 143648260), (4, 71824130), (5, 57459304), (7, 41042360), (8, 35912065), (10, 28729652), (14, 20521180), (20, 14364826), (28, 10260590), (35, 8208472), (40, 7182413), (56, 5130295), (70, 4104236), (101, 2844520), (140, 2052118), (202, 1422260), (280, 1026059), (404, 711130), (505, 568904), (707, 406360), (808, 355565), (1010, 284452), (1414, 203180), (2020, 142226), (2828, 101590), (3535, 81272), (4040, 71113), (5656, 50795), (7070, 40636), (10159, 28280), (14140, 20318)]