204512400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{56809}}^1$

素因数の和:56833

約数の個数: 90

約数和(自身を含む): 709727330

約数和(自身を除く): 505214930

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 600, 720, 900, 1200, 1800, 3600, 56809, 113618, 170427, 227236, 284045, 340854, 454472, 511281, 568090, 681708, 852135, 908944, 1022562, 1136180, 1363416, 1420225, 1704270, 2045124, 2272360, 2556405, 2726832, 2840450, 3408540, 4090248, 4260675, 4544720, 5112810, 5680900, 6817080, 8180496, 8521350, 10225620, 11361800, 12782025, 13634160, 17042700, 20451240, 22723600, 25564050, 34085400, 40902480, 51128100, 68170800, 102256200, 204512400]

約数ペア:

[(1, 204512400), (2, 102256200), (3, 68170800), (4, 51128100), (5, 40902480), (6, 34085400), (8, 25564050), (9, 22723600), (10, 20451240), (12, 17042700), (15, 13634160), (16, 12782025), (18, 11361800), (20, 10225620), (24, 8521350), (25, 8180496), (30, 6817080), (36, 5680900), (40, 5112810), (45, 4544720), (48, 4260675), (50, 4090248), (60, 3408540), (72, 2840450), (75, 2726832), (80, 2556405), (90, 2272360), (100, 2045124), (120, 1704270), (144, 1420225), (150, 1363416), (180, 1136180), (200, 1022562), (225, 908944), (240, 852135), (300, 681708), (360, 568090), (400, 511281), (450, 454472), (600, 340854), (720, 284045), (900, 227236), (1200, 170427), (1800, 113618), (3600, 56809)]