74687280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{311197}}^1$

素因数の和:311213

約数の個数: 40

約数和(自身を含む): 231531312

約数和(自身を除く): 156844032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 311197, 622394, 933591, 1244788, 1555985, 1867182, 2489576, 3111970, 3734364, 4667955, 4979152, 6223940, 7468728, 9335910, 12447880, 14937456, 18671820, 24895760, 37343640, 74687280]

約数ペア:

[(1, 74687280), (2, 37343640), (3, 24895760), (4, 18671820), (5, 14937456), (6, 12447880), (8, 9335910), (10, 7468728), (12, 6223940), (15, 4979152), (16, 4667955), (20, 3734364), (24, 3111970), (30, 2489576), (40, 1867182), (48, 1555985), (60, 1244788), (80, 933591), (120, 622394), (240, 311197)]