387920160

素因数分解:

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

素因数の和:269410

約数の個数: 72

約数和(自身を含む): 1323782460

約数和(自身を除く): 935862300

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, 269389, 538778, 808167, 1077556, 1346945, 1616334, 2155112, 2424501, 2693890, 3232668, 4040835, 4310224, 4849002, 5387780, 6465336, 8081670, 8620448, 9698004, 10775560, 12122505, 12930672, 16163340, 19396008, 21551120, 24245010, 25861344, 32326680, 38792016, 43102240, 48490020, 64653360, 77584032, 96980040, 129306720, 193960080, 387920160]

約数ペア:

[(1, 387920160), (2, 193960080), (3, 129306720), (4, 96980040), (5, 77584032), (6, 64653360), (8, 48490020), (9, 43102240), (10, 38792016), (12, 32326680), (15, 25861344), (16, 24245010), (18, 21551120), (20, 19396008), (24, 16163340), (30, 12930672), (32, 12122505), (36, 10775560), (40, 9698004), (45, 8620448), (48, 8081670), (60, 6465336), (72, 5387780), (80, 4849002), (90, 4310224), (96, 4040835), (120, 3232668), (144, 2693890), (160, 2424501), (180, 2155112), (240, 1616334), (288, 1346945), (360, 1077556), (480, 808167), (720, 538778), (1440, 269389)]