390990240

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{30169}}^1$

素因数の和:30196

約数の個数: 120

約数和(自身を含む): 1379915460

約数和(自身を除く): 988925220

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 30169, 60338, 90507, 120676, 150845, 181014, 241352, 271521, 301690, 362028, 452535, 482704, 543042, 603380, 724056, 814563, 905070, 965408, 1086084, 1206760, 1357605, 1448112, 1629126, 1810140, 2172168, 2413520, 2443689, 2715210, 2896224, 3258252, 3620280, 4072815, 4344336, 4827040, 4887378, 5430420, 6516504, 7240560, 8145630, 8688672, 9774756, 10860840, 12218445, 13033008, 14481120, 16291260, 19549512, 21721680, 24436890, 26066016, 32582520, 39099024, 43443360, 48873780, 65165040, 78198048, 97747560, 130330080, 195495120, 390990240]

約数ペア:

[(1, 390990240), (2, 195495120), (3, 130330080), (4, 97747560), (5, 78198048), (6, 65165040), (8, 48873780), (9, 43443360), (10, 39099024), (12, 32582520), (15, 26066016), (16, 24436890), (18, 21721680), (20, 19549512), (24, 16291260), (27, 14481120), (30, 13033008), (32, 12218445), (36, 10860840), (40, 9774756), (45, 8688672), (48, 8145630), (54, 7240560), (60, 6516504), (72, 5430420), (80, 4887378), (81, 4827040), (90, 4344336), (96, 4072815), (108, 3620280), (120, 3258252), (135, 2896224), (144, 2715210), (160, 2443689), (162, 2413520), (180, 2172168), (216, 1810140), (240, 1629126), (270, 1448112), (288, 1357605), (324, 1206760), (360, 1086084), (405, 965408), (432, 905070), (480, 814563), (540, 724056), (648, 603380), (720, 543042), (810, 482704), (864, 452535), (1080, 362028), (1296, 301690), (1440, 271521), (1620, 241352), (2160, 181014), (2592, 150845), (3240, 120676), (4320, 90507), (6480, 60338), (12960, 30169)]