275095520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{245621}}^1$

素因数の和:245643

約数の個数: 48

約数和(自身を含む): 742760928

約数和(自身を除く): 467665408

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, 245621, 491242, 982484, 1228105, 1719347, 1964968, 2456210, 3438694, 3929936, 4912420, 6877388, 7859872, 8596735, 9824840, 13754776, 17193470, 19649680, 27509552, 34386940, 39299360, 55019104, 68773880, 137547760, 275095520]

約数ペア:

[(1, 275095520), (2, 137547760), (4, 68773880), (5, 55019104), (7, 39299360), (8, 34386940), (10, 27509552), (14, 19649680), (16, 17193470), (20, 13754776), (28, 9824840), (32, 8596735), (35, 7859872), (40, 6877388), (56, 4912420), (70, 3929936), (80, 3438694), (112, 2456210), (140, 1964968), (160, 1719347), (224, 1228105), (280, 982484), (560, 491242), (1120, 245621)]