804948840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{248441}}^1$

素因数の和:248464

約数の個数: 80

約数和(自身を含む): 2705533380

約数和(自身を除く): 1900584540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 248441, 496882, 745323, 993764, 1242205, 1490646, 1987528, 2235969, 2484410, 2981292, 3726615, 4471938, 4968820, 5962584, 6707907, 7453230, 8943876, 9937640, 11179845, 13415814, 14906460, 17887752, 20123721, 22359690, 26831628, 29812920, 33539535, 40247442, 44719380, 53663256, 67079070, 80494884, 89438760, 100618605, 134158140, 160989768, 201237210, 268316280, 402474420, 804948840]

約数ペア:

[(1, 804948840), (2, 402474420), (3, 268316280), (4, 201237210), (5, 160989768), (6, 134158140), (8, 100618605), (9, 89438760), (10, 80494884), (12, 67079070), (15, 53663256), (18, 44719380), (20, 40247442), (24, 33539535), (27, 29812920), (30, 26831628), (36, 22359690), (40, 20123721), (45, 17887752), (54, 14906460), (60, 13415814), (72, 11179845), (81, 9937640), (90, 8943876), (108, 7453230), (120, 6707907), (135, 5962584), (162, 4968820), (180, 4471938), (216, 3726615), (270, 2981292), (324, 2484410), (360, 2235969), (405, 1987528), (540, 1490646), (648, 1242205), (810, 993764), (1080, 745323), (1620, 496882), (3240, 248441)]