490320

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{227}}^1$

素因数の和:249

約数の個数: 80

約数和(自身を含む): 1696320

約数和(自身を除く): 1206000

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, 216, 227, 240, 270, 360, 432, 454, 540, 681, 720, 908, 1080, 1135, 1362, 1816, 2043, 2160, 2270, 2724, 3405, 3632, 4086, 4540, 5448, 6129, 6810, 8172, 9080, 10215, 10896, 12258, 13620, 16344, 18160, 20430, 24516, 27240, 30645, 32688, 40860, 49032, 54480, 61290, 81720, 98064, 122580, 163440, 245160, 490320]

約数ペア:

[(1, 490320), (2, 245160), (3, 163440), (4, 122580), (5, 98064), (6, 81720), (8, 61290), (9, 54480), (10, 49032), (12, 40860), (15, 32688), (16, 30645), (18, 27240), (20, 24516), (24, 20430), (27, 18160), (30, 16344), (36, 13620), (40, 12258), (45, 10896), (48, 10215), (54, 9080), (60, 8172), (72, 6810), (80, 6129), (90, 5448), (108, 4540), (120, 4086), (135, 3632), (144, 3405), (180, 2724), (216, 2270), (227, 2160), (240, 2043), (270, 1816), (360, 1362), (432, 1135), (454, 1080), (540, 908), (681, 720)]