238099120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1093}}^1$

素因数の和:1502

約数の個数: 80

約数和(自身を含む): 634870080

約数和(自身を除く): 396770960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 389, 560, 778, 1093, 1556, 1945, 2186, 2723, 3112, 3890, 4372, 5446, 5465, 6224, 7651, 7780, 8744, 10892, 10930, 13615, 15302, 15560, 17488, 21784, 21860, 27230, 30604, 31120, 38255, 43568, 43720, 54460, 61208, 76510, 87440, 108920, 122416, 153020, 217840, 306040, 425177, 612080, 850354, 1700708, 2125885, 2976239, 3401416, 4251770, 5952478, 6802832, 8503540, 11904956, 14881195, 17007080, 23809912, 29762390, 34014160, 47619824, 59524780, 119049560, 238099120]

約数ペア:

[(1, 238099120), (2, 119049560), (4, 59524780), (5, 47619824), (7, 34014160), (8, 29762390), (10, 23809912), (14, 17007080), (16, 14881195), (20, 11904956), (28, 8503540), (35, 6802832), (40, 5952478), (56, 4251770), (70, 3401416), (80, 2976239), (112, 2125885), (140, 1700708), (280, 850354), (389, 612080), (560, 425177), (778, 306040), (1093, 217840), (1556, 153020), (1945, 122416), (2186, 108920), (2723, 87440), (3112, 76510), (3890, 61208), (4372, 54460), (5446, 43720), (5465, 43568), (6224, 38255), (7651, 31120), (7780, 30604), (8744, 27230), (10892, 21860), (10930, 21784), (13615, 17488), (15302, 15560)]