122721840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{170447}}^1$

素因数の和:170466

約数の個数: 60

約数和(自身を含む): 412143264

約数和(自身を除く): 289421424

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 170447, 340894, 511341, 681788, 852235, 1022682, 1363576, 1534023, 1704470, 2045364, 2556705, 2727152, 3068046, 3408940, 4090728, 5113410, 6136092, 6817880, 7670115, 8181456, 10226820, 12272184, 13635760, 15340230, 20453640, 24544368, 30680460, 40907280, 61360920, 122721840]

約数ペア:

[(1, 122721840), (2, 61360920), (3, 40907280), (4, 30680460), (5, 24544368), (6, 20453640), (8, 15340230), (9, 13635760), (10, 12272184), (12, 10226820), (15, 8181456), (16, 7670115), (18, 6817880), (20, 6136092), (24, 5113410), (30, 4090728), (36, 3408940), (40, 3068046), (45, 2727152), (48, 2556705), (60, 2045364), (72, 1704470), (80, 1534023), (90, 1363576), (120, 1022682), (144, 852235), (180, 681788), (240, 511341), (360, 340894), (720, 170447)]