240147508540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8311}}^1\times {\mathrm{33599}}^1$

素因数の和:41962

約数の個数: 48

約数和(自身を含む): 516115353600

約数和(自身を除く): 275967845060

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 8311, 16622, 33244, 33599, 41555, 67198, 83110, 134396, 166220, 167995, 335990, 357373, 671980, 714746, 1429492, 1444757, 1786865, 2889514, 3573730, 5779028, 7147460, 7223785, 14447570, 28895140, 279241289, 558482578, 1116965156, 1396206445, 2792412890, 5584825780, 12007375427, 24014750854, 48029501708, 60036877135, 120073754270, 240147508540]

約数ペア:

[(1, 240147508540), (2, 120073754270), (4, 60036877135), (5, 48029501708), (10, 24014750854), (20, 12007375427), (43, 5584825780), (86, 2792412890), (172, 1396206445), (215, 1116965156), (430, 558482578), (860, 279241289), (8311, 28895140), (16622, 14447570), (33244, 7223785), (33599, 7147460), (41555, 5779028), (67198, 3573730), (83110, 2889514), (134396, 1786865), (166220, 1444757), (167995, 1429492), (335990, 714746), (357373, 671980)]