2505000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{167}}^1$

素因数の和:196

約数の個数: 80

約数和(自身を含む): 7872480

約数和(自身を除く): 5367480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 167, 200, 250, 300, 334, 375, 500, 501, 600, 625, 668, 750, 835, 1000, 1002, 1250, 1336, 1500, 1670, 1875, 2004, 2500, 2505, 3000, 3340, 3750, 4008, 4175, 5000, 5010, 6680, 7500, 8350, 10020, 12525, 15000, 16700, 20040, 20875, 25050, 33400, 41750, 50100, 62625, 83500, 100200, 104375, 125250, 167000, 208750, 250500, 313125, 417500, 501000, 626250, 835000, 1252500, 2505000]

約数ペア:

[(1, 2505000), (2, 1252500), (3, 835000), (4, 626250), (5, 501000), (6, 417500), (8, 313125), (10, 250500), (12, 208750), (15, 167000), (20, 125250), (24, 104375), (25, 100200), (30, 83500), (40, 62625), (50, 50100), (60, 41750), (75, 33400), (100, 25050), (120, 20875), (125, 20040), (150, 16700), (167, 15000), (200, 12525), (250, 10020), (300, 8350), (334, 7500), (375, 6680), (500, 5010), (501, 5000), (600, 4175), (625, 4008), (668, 3750), (750, 3340), (835, 3000), (1000, 2505), (1002, 2500), (1250, 2004), (1336, 1875), (1500, 1670)]