205625400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{389}}^1\times {\mathrm{881}}^1$

素因数の和:1289

約数の個数: 96

約数和(自身を含む): 639802800

約数和(自身を除く): 434177400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 389, 600, 778, 881, 1167, 1556, 1762, 1945, 2334, 2643, 3112, 3524, 3890, 4405, 4668, 5286, 5835, 7048, 7780, 8810, 9336, 9725, 10572, 11670, 13215, 15560, 17620, 19450, 21144, 22025, 23340, 26430, 29175, 35240, 38900, 44050, 46680, 52860, 58350, 66075, 77800, 88100, 105720, 116700, 132150, 176200, 233400, 264300, 342709, 528600, 685418, 1028127, 1370836, 1713545, 2056254, 2741672, 3427090, 4112508, 5140635, 6854180, 8225016, 8567725, 10281270, 13708360, 17135450, 20562540, 25703175, 34270900, 41125080, 51406350, 68541800, 102812700, 205625400]

約数ペア:

[(1, 205625400), (2, 102812700), (3, 68541800), (4, 51406350), (5, 41125080), (6, 34270900), (8, 25703175), (10, 20562540), (12, 17135450), (15, 13708360), (20, 10281270), (24, 8567725), (25, 8225016), (30, 6854180), (40, 5140635), (50, 4112508), (60, 3427090), (75, 2741672), (100, 2056254), (120, 1713545), (150, 1370836), (200, 1028127), (300, 685418), (389, 528600), (600, 342709), (778, 264300), (881, 233400), (1167, 176200), (1556, 132150), (1762, 116700), (1945, 105720), (2334, 88100), (2643, 77800), (3112, 66075), (3524, 58350), (3890, 52860), (4405, 46680), (4668, 44050), (5286, 38900), (5835, 35240), (7048, 29175), (7780, 26430), (8810, 23340), (9336, 22025), (9725, 21144), (10572, 19450), (11670, 17620), (13215, 15560)]