1323128160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{918839}}^1$

素因数の和:918860

約数の個数: 72

約数和(自身を含む): 4515179760

約数和(自身を除く): 3192051600

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, 918839, 1837678, 2756517, 3675356, 4594195, 5513034, 7350712, 8269551, 9188390, 11026068, 13782585, 14701424, 16539102, 18376780, 22052136, 27565170, 29402848, 33078204, 36753560, 41347755, 44104272, 55130340, 66156408, 73507120, 82695510, 88208544, 110260680, 132312816, 147014240, 165391020, 220521360, 264625632, 330782040, 441042720, 661564080, 1323128160]

約数ペア:

[(1, 1323128160), (2, 661564080), (3, 441042720), (4, 330782040), (5, 264625632), (6, 220521360), (8, 165391020), (9, 147014240), (10, 132312816), (12, 110260680), (15, 88208544), (16, 82695510), (18, 73507120), (20, 66156408), (24, 55130340), (30, 44104272), (32, 41347755), (36, 36753560), (40, 33078204), (45, 29402848), (48, 27565170), (60, 22052136), (72, 18376780), (80, 16539102), (90, 14701424), (96, 13782585), (120, 11026068), (144, 9188390), (160, 8269551), (180, 7350712), (240, 5513034), (288, 4594195), (360, 3675356), (480, 2756517), (720, 1837678), (1440, 918839)]