489584360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{12203}}^1$

素因数の和:12290

約数の個数: 64

約数和(自身を含む): 1186228800

約数和(自身を除く): 696644440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 59, 68, 85, 118, 136, 170, 236, 295, 340, 472, 590, 680, 1003, 1180, 2006, 2360, 4012, 5015, 8024, 10030, 12203, 20060, 24406, 40120, 48812, 61015, 97624, 122030, 207451, 244060, 414902, 488120, 719977, 829804, 1037255, 1439954, 1659608, 2074510, 2879908, 3599885, 4149020, 5759816, 7199770, 8298040, 12239609, 14399540, 24479218, 28799080, 48958436, 61198045, 97916872, 122396090, 244792180, 489584360]

約数ペア:

[(1, 489584360), (2, 244792180), (4, 122396090), (5, 97916872), (8, 61198045), (10, 48958436), (17, 28799080), (20, 24479218), (34, 14399540), (40, 12239609), (59, 8298040), (68, 7199770), (85, 5759816), (118, 4149020), (136, 3599885), (170, 2879908), (236, 2074510), (295, 1659608), (340, 1439954), (472, 1037255), (590, 829804), (680, 719977), (1003, 488120), (1180, 414902), (2006, 244060), (2360, 207451), (4012, 122030), (5015, 97624), (8024, 61015), (10030, 48812), (12203, 40120), (20060, 24406)]