240180480

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{20849}}^1$

素因数の和:20876

約数の個数: 108

約数和(自身を含む): 831039300

約数和(自身を除く): 590858820

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 20849, 41698, 62547, 83396, 104245, 125094, 166792, 187641, 208490, 250188, 312735, 333584, 375282, 416980, 500376, 625470, 667168, 750564, 833960, 938205, 1000752, 1250940, 1334336, 1501128, 1667920, 1876410, 2001504, 2501880, 2668672, 3002256, 3335840, 3752820, 4003008, 5003760, 5337344, 6004512, 6671680, 7505640, 8006016, 10007520, 12009024, 13343360, 15011280, 16012032, 20015040, 24018048, 26686720, 30022560, 40030080, 48036096, 60045120, 80060160, 120090240, 240180480]

約数ペア:

[(1, 240180480), (2, 120090240), (3, 80060160), (4, 60045120), (5, 48036096), (6, 40030080), (8, 30022560), (9, 26686720), (10, 24018048), (12, 20015040), (15, 16012032), (16, 15011280), (18, 13343360), (20, 12009024), (24, 10007520), (30, 8006016), (32, 7505640), (36, 6671680), (40, 6004512), (45, 5337344), (48, 5003760), (60, 4003008), (64, 3752820), (72, 3335840), (80, 3002256), (90, 2668672), (96, 2501880), (120, 2001504), (128, 1876410), (144, 1667920), (160, 1501128), (180, 1334336), (192, 1250940), (240, 1000752), (256, 938205), (288, 833960), (320, 750564), (360, 667168), (384, 625470), (480, 500376), (576, 416980), (640, 375282), (720, 333584), (768, 312735), (960, 250188), (1152, 208490), (1280, 187641), (1440, 166792), (1920, 125094), (2304, 104245), (2880, 83396), (3840, 62547), (5760, 41698), (11520, 20849)]