1551680640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{269389}}^1$

素因数の和:269414

約数の個数: 96

約数和(自身を含む): 5358167100

約数和(自身を除く): 3806486460

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, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 269389, 538778, 808167, 1077556, 1346945, 1616334, 2155112, 2424501, 2693890, 3232668, 4040835, 4310224, 4849002, 5387780, 6465336, 8081670, 8620448, 9698004, 10775560, 12122505, 12930672, 16163340, 17240896, 19396008, 21551120, 24245010, 25861344, 32326680, 34481792, 38792016, 43102240, 48490020, 51722688, 64653360, 77584032, 86204480, 96980040, 103445376, 129306720, 155168064, 172408960, 193960080, 258613440, 310336128, 387920160, 517226880, 775840320, 1551680640]

約数ペア:

[(1, 1551680640), (2, 775840320), (3, 517226880), (4, 387920160), (5, 310336128), (6, 258613440), (8, 193960080), (9, 172408960), (10, 155168064), (12, 129306720), (15, 103445376), (16, 96980040), (18, 86204480), (20, 77584032), (24, 64653360), (30, 51722688), (32, 48490020), (36, 43102240), (40, 38792016), (45, 34481792), (48, 32326680), (60, 25861344), (64, 24245010), (72, 21551120), (80, 19396008), (90, 17240896), (96, 16163340), (120, 12930672), (128, 12122505), (144, 10775560), (160, 9698004), (180, 8620448), (192, 8081670), (240, 6465336), (288, 5387780), (320, 4849002), (360, 4310224), (384, 4040835), (480, 3232668), (576, 2693890), (640, 2424501), (720, 2155112), (960, 1616334), (1152, 1346945), (1440, 1077556), (1920, 808167), (2880, 538778), (5760, 269389)]