90228240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1109}}^1$

素因数の和:1241

約数の個数: 120

約数和(自身を含む): 305973720

約数和(自身を除く): 215745480

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, 113, 120, 144, 180, 226, 240, 339, 360, 452, 565, 678, 720, 904, 1017, 1109, 1130, 1356, 1695, 1808, 2034, 2218, 2260, 2712, 3327, 3390, 4068, 4436, 4520, 5085, 5424, 5545, 6654, 6780, 8136, 8872, 9040, 9981, 10170, 11090, 13308, 13560, 16272, 16635, 17744, 19962, 20340, 22180, 26616, 27120, 33270, 39924, 40680, 44360, 49905, 53232, 66540, 79848, 81360, 88720, 99810, 125317, 133080, 159696, 199620, 250634, 266160, 375951, 399240, 501268, 626585, 751902, 798480, 1002536, 1127853, 1253170, 1503804, 1879755, 2005072, 2255706, 2506340, 3007608, 3759510, 4511412, 5012680, 5639265, 6015216, 7519020, 9022824, 10025360, 11278530, 15038040, 18045648, 22557060, 30076080, 45114120, 90228240]

約数ペア:

[(1, 90228240), (2, 45114120), (3, 30076080), (4, 22557060), (5, 18045648), (6, 15038040), (8, 11278530), (9, 10025360), (10, 9022824), (12, 7519020), (15, 6015216), (16, 5639265), (18, 5012680), (20, 4511412), (24, 3759510), (30, 3007608), (36, 2506340), (40, 2255706), (45, 2005072), (48, 1879755), (60, 1503804), (72, 1253170), (80, 1127853), (90, 1002536), (113, 798480), (120, 751902), (144, 626585), (180, 501268), (226, 399240), (240, 375951), (339, 266160), (360, 250634), (452, 199620), (565, 159696), (678, 133080), (720, 125317), (904, 99810), (1017, 88720), (1109, 81360), (1130, 79848), (1356, 66540), (1695, 53232), (1808, 49905), (2034, 44360), (2218, 40680), (2260, 39924), (2712, 33270), (3327, 27120), (3390, 26616), (4068, 22180), (4436, 20340), (4520, 19962), (5085, 17744), (5424, 16635), (5545, 16272), (6654, 13560), (6780, 13308), (8136, 11090), (8872, 10170), (9040, 9981)]