324446080

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{72421}}^1$

素因数の和:72447

約数の個数: 64

約数和(自身を含む): 886445280

約数和(自身を除く): 561999200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 72421, 144842, 289684, 362105, 506947, 579368, 724210, 1013894, 1158736, 1448420, 2027788, 2317472, 2534735, 2896840, 4055576, 4634944, 5069470, 5793680, 8111152, 9269888, 10138940, 11587360, 16222304, 20277880, 23174720, 32444608, 40555760, 46349440, 64889216, 81111520, 162223040, 324446080]

約数ペア:

[(1, 324446080), (2, 162223040), (4, 81111520), (5, 64889216), (7, 46349440), (8, 40555760), (10, 32444608), (14, 23174720), (16, 20277880), (20, 16222304), (28, 11587360), (32, 10138940), (35, 9269888), (40, 8111152), (56, 5793680), (64, 5069470), (70, 4634944), (80, 4055576), (112, 2896840), (128, 2534735), (140, 2317472), (160, 2027788), (224, 1448420), (280, 1158736), (320, 1013894), (448, 724210), (560, 579368), (640, 506947), (896, 362105), (1120, 289684), (2240, 144842), (4480, 72421)]