210145680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{291869}}^1$

素因数の和:291888

約数の個数: 60

約数和(自身を含む): 705741660

約数和(自身を除く): 495595980

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, 291869, 583738, 875607, 1167476, 1459345, 1751214, 2334952, 2626821, 2918690, 3502428, 4378035, 4669904, 5253642, 5837380, 7004856, 8756070, 10507284, 11674760, 13134105, 14009712, 17512140, 21014568, 23349520, 26268210, 35024280, 42029136, 52536420, 70048560, 105072840, 210145680]

約数ペア:

[(1, 210145680), (2, 105072840), (3, 70048560), (4, 52536420), (5, 42029136), (6, 35024280), (8, 26268210), (9, 23349520), (10, 21014568), (12, 17512140), (15, 14009712), (16, 13134105), (18, 11674760), (20, 10507284), (24, 8756070), (30, 7004856), (36, 5837380), (40, 5253642), (45, 4669904), (48, 4378035), (60, 3502428), (72, 2918690), (80, 2626821), (90, 2334952), (120, 1751214), (144, 1459345), (180, 1167476), (240, 875607), (360, 583738), (720, 291869)]