237772640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{212297}}^1$

素因数の和:212319

約数の個数: 48

約数和(自身を含む): 641989152

約数和(自身を除く): 404216512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 212297, 424594, 849188, 1061485, 1486079, 1698376, 2122970, 2972158, 3396752, 4245940, 5944316, 6793504, 7430395, 8491880, 11888632, 14860790, 16983760, 23777264, 29721580, 33967520, 47554528, 59443160, 118886320, 237772640]

約数ペア:

[(1, 237772640), (2, 118886320), (4, 59443160), (5, 47554528), (7, 33967520), (8, 29721580), (10, 23777264), (14, 16983760), (16, 14860790), (20, 11888632), (28, 8491880), (32, 7430395), (35, 6793504), (40, 5944316), (56, 4245940), (70, 3396752), (80, 2972158), (112, 2122970), (140, 1698376), (160, 1486079), (224, 1061485), (280, 849188), (560, 424594), (1120, 212297)]