390960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{181}}^1$

素因数の和:203

約数の個数: 80

約数和(自身を含む): 1354080

約数和(自身を除く): 963120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 181, 216, 240, 270, 360, 362, 432, 540, 543, 720, 724, 905, 1080, 1086, 1448, 1629, 1810, 2160, 2172, 2715, 2896, 3258, 3620, 4344, 4887, 5430, 6516, 7240, 8145, 8688, 9774, 10860, 13032, 14480, 16290, 19548, 21720, 24435, 26064, 32580, 39096, 43440, 48870, 65160, 78192, 97740, 130320, 195480, 390960]

約数ペア:

[(1, 390960), (2, 195480), (3, 130320), (4, 97740), (5, 78192), (6, 65160), (8, 48870), (9, 43440), (10, 39096), (12, 32580), (15, 26064), (16, 24435), (18, 21720), (20, 19548), (24, 16290), (27, 14480), (30, 13032), (36, 10860), (40, 9774), (45, 8688), (48, 8145), (54, 7240), (60, 6516), (72, 5430), (80, 4887), (90, 4344), (108, 3620), (120, 3258), (135, 2896), (144, 2715), (180, 2172), (181, 2160), (216, 1810), (240, 1629), (270, 1448), (360, 1086), (362, 1080), (432, 905), (540, 724), (543, 720)]