245246960

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{62563}}^1$

素因数の和:62590

約数の個数: 60

約数和(自身を含む): 663303528

約数和(自身を除く): 418056568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 62563, 125126, 250252, 312815, 437941, 500504, 625630, 875882, 1001008, 1251260, 1751764, 2189705, 2502520, 3065587, 3503528, 4379410, 5005040, 6131174, 7007056, 8758820, 12262348, 15327935, 17517640, 24524696, 30655870, 35035280, 49049392, 61311740, 122623480, 245246960]

約数ペア:

[(1, 245246960), (2, 122623480), (4, 61311740), (5, 49049392), (7, 35035280), (8, 30655870), (10, 24524696), (14, 17517640), (16, 15327935), (20, 12262348), (28, 8758820), (35, 7007056), (40, 6131174), (49, 5005040), (56, 4379410), (70, 3503528), (80, 3065587), (98, 2502520), (112, 2189705), (140, 1751764), (196, 1251260), (245, 1001008), (280, 875882), (392, 625630), (490, 500504), (560, 437941), (784, 312815), (980, 250252), (1960, 125126), (3920, 62563)]