245443680

素因数分解:

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

素因数の和:170468

約数の個数: 72

約数和(自身を含む): 837581472

約数和(自身を除く): 592137792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 170447, 340894, 511341, 681788, 852235, 1022682, 1363576, 1534023, 1704470, 2045364, 2556705, 2727152, 3068046, 3408940, 4090728, 5113410, 5454304, 6136092, 6817880, 7670115, 8181456, 10226820, 12272184, 13635760, 15340230, 16362912, 20453640, 24544368, 27271520, 30680460, 40907280, 49088736, 61360920, 81814560, 122721840, 245443680]

約数ペア:

[(1, 245443680), (2, 122721840), (3, 81814560), (4, 61360920), (5, 49088736), (6, 40907280), (8, 30680460), (9, 27271520), (10, 24544368), (12, 20453640), (15, 16362912), (16, 15340230), (18, 13635760), (20, 12272184), (24, 10226820), (30, 8181456), (32, 7670115), (36, 6817880), (40, 6136092), (45, 5454304), (48, 5113410), (60, 4090728), (72, 3408940), (80, 3068046), (90, 2727152), (96, 2556705), (120, 2045364), (144, 1704470), (160, 1534023), (180, 1363576), (240, 1022682), (288, 852235), (360, 681788), (480, 511341), (720, 340894), (1440, 170447)]