312295540

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{3323}}^1$

素因数の和:3496

約数の個数: 48

約数和(自身を含む): 679053312

約数和(自身を除く): 366757772

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 127, 148, 185, 254, 370, 508, 635, 740, 1270, 2540, 3323, 4699, 6646, 9398, 13292, 16615, 18796, 23495, 33230, 46990, 66460, 93980, 122951, 245902, 422021, 491804, 614755, 844042, 1229510, 1688084, 2110105, 2459020, 4220210, 8440420, 15614777, 31229554, 62459108, 78073885, 156147770, 312295540]

約数ペア:

[(1, 312295540), (2, 156147770), (4, 78073885), (5, 62459108), (10, 31229554), (20, 15614777), (37, 8440420), (74, 4220210), (127, 2459020), (148, 2110105), (185, 1688084), (254, 1229510), (370, 844042), (508, 614755), (635, 491804), (740, 422021), (1270, 245902), (2540, 122951), (3323, 93980), (4699, 66460), (6646, 46990), (9398, 33230), (13292, 23495), (16615, 18796)]