205570080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{142757}}^1$

素因数の和:142778

約数の個数: 72

約数和(自身を含む): 701512812

約数和(自身を除く): 495942732

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, 142757, 285514, 428271, 571028, 713785, 856542, 1142056, 1284813, 1427570, 1713084, 2141355, 2284112, 2569626, 2855140, 3426168, 4282710, 4568224, 5139252, 5710280, 6424065, 6852336, 8565420, 10278504, 11420560, 12848130, 13704672, 17130840, 20557008, 22841120, 25696260, 34261680, 41114016, 51392520, 68523360, 102785040, 205570080]

約数ペア:

[(1, 205570080), (2, 102785040), (3, 68523360), (4, 51392520), (5, 41114016), (6, 34261680), (8, 25696260), (9, 22841120), (10, 20557008), (12, 17130840), (15, 13704672), (16, 12848130), (18, 11420560), (20, 10278504), (24, 8565420), (30, 6852336), (32, 6424065), (36, 5710280), (40, 5139252), (45, 4568224), (48, 4282710), (60, 3426168), (72, 2855140), (80, 2569626), (90, 2284112), (96, 2141355), (120, 1713084), (144, 1427570), (160, 1284813), (180, 1142056), (240, 856542), (288, 713785), (360, 571028), (480, 428271), (720, 285514), (1440, 142757)]