90228960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{62659}}^1$

素因数の和:62680

約数の個数: 72

約数和(自身を含む): 307911240

約数和(自身を除く): 217682280

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, 62659, 125318, 187977, 250636, 313295, 375954, 501272, 563931, 626590, 751908, 939885, 1002544, 1127862, 1253180, 1503816, 1879770, 2005088, 2255724, 2506360, 2819655, 3007632, 3759540, 4511448, 5012720, 5639310, 6015264, 7519080, 9022896, 10025440, 11278620, 15038160, 18045792, 22557240, 30076320, 45114480, 90228960]

約数ペア:

[(1, 90228960), (2, 45114480), (3, 30076320), (4, 22557240), (5, 18045792), (6, 15038160), (8, 11278620), (9, 10025440), (10, 9022896), (12, 7519080), (15, 6015264), (16, 5639310), (18, 5012720), (20, 4511448), (24, 3759540), (30, 3007632), (32, 2819655), (36, 2506360), (40, 2255724), (45, 2005088), (48, 1879770), (60, 1503816), (72, 1253180), (80, 1127862), (90, 1002544), (96, 939885), (120, 751908), (144, 626590), (160, 563931), (180, 501272), (240, 375954), (288, 313295), (360, 250636), (480, 187977), (720, 125318), (1440, 62659)]