491312400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{383}}^1\times {\mathrm{1069}}^1$

素因数の和:1473

約数の個数: 120

約数和(自身を含む): 1579422720

約数和(自身を除く): 1088110320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 383, 400, 600, 766, 1069, 1149, 1200, 1532, 1915, 2138, 2298, 3064, 3207, 3830, 4276, 4596, 5345, 5745, 6128, 6414, 7660, 8552, 9192, 9575, 10690, 11490, 12828, 15320, 16035, 17104, 18384, 19150, 21380, 22980, 25656, 26725, 28725, 30640, 32070, 38300, 42760, 45960, 51312, 53450, 57450, 64140, 76600, 80175, 85520, 91920, 106900, 114900, 128280, 153200, 160350, 213800, 229800, 256560, 320700, 409427, 427600, 459600, 641400, 818854, 1228281, 1282800, 1637708, 2047135, 2456562, 3275416, 4094270, 4913124, 6141405, 6550832, 8188540, 9826248, 10235675, 12282810, 16377080, 19652496, 20471350, 24565620, 30707025, 32754160, 40942700, 49131240, 61414050, 81885400, 98262480, 122828100, 163770800, 245656200, 491312400]

約数ペア:

[(1, 491312400), (2, 245656200), (3, 163770800), (4, 122828100), (5, 98262480), (6, 81885400), (8, 61414050), (10, 49131240), (12, 40942700), (15, 32754160), (16, 30707025), (20, 24565620), (24, 20471350), (25, 19652496), (30, 16377080), (40, 12282810), (48, 10235675), (50, 9826248), (60, 8188540), (75, 6550832), (80, 6141405), (100, 4913124), (120, 4094270), (150, 3275416), (200, 2456562), (240, 2047135), (300, 1637708), (383, 1282800), (400, 1228281), (600, 818854), (766, 641400), (1069, 459600), (1149, 427600), (1200, 409427), (1532, 320700), (1915, 256560), (2138, 229800), (2298, 213800), (3064, 160350), (3207, 153200), (3830, 128280), (4276, 114900), (4596, 106900), (5345, 91920), (5745, 85520), (6128, 80175), (6414, 76600), (7660, 64140), (8552, 57450), (9192, 53450), (9575, 51312), (10690, 45960), (11490, 42760), (12828, 38300), (15320, 32070), (16035, 30640), (17104, 28725), (18384, 26725), (19150, 25656), (21380, 22980)]