1264740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 3592512

約数和(自身を除く): 2327772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 197, 214, 321, 394, 428, 535, 591, 642, 788, 985, 1070, 1182, 1284, 1605, 1970, 2140, 2364, 2955, 3210, 3940, 5910, 6420, 11820, 21079, 42158, 63237, 84316, 105395, 126474, 210790, 252948, 316185, 421580, 632370, 1264740]

約数ペア:

[(1, 1264740), (2, 632370), (3, 421580), (4, 316185), (5, 252948), (6, 210790), (10, 126474), (12, 105395), (15, 84316), (20, 63237), (30, 42158), (60, 21079), (107, 11820), (197, 6420), (214, 5910), (321, 3940), (394, 3210), (428, 2955), (535, 2364), (591, 2140), (642, 1970), (788, 1605), (985, 1284), (1070, 1182)]