208443000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{69481}}^1$

素因数の和:69505

約数の個数: 64

約数和(自身を含む): 650351520

約数和(自身を除く): 441908520

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, 200, 250, 300, 375, 500, 600, 750, 1000, 1500, 3000, 69481, 138962, 208443, 277924, 347405, 416886, 555848, 694810, 833772, 1042215, 1389620, 1667544, 1737025, 2084430, 2779240, 3474050, 4168860, 5211075, 6948100, 8337720, 8685125, 10422150, 13896200, 17370250, 20844300, 26055375, 34740500, 41688600, 52110750, 69481000, 104221500, 208443000]

約数ペア:

[(1, 208443000), (2, 104221500), (3, 69481000), (4, 52110750), (5, 41688600), (6, 34740500), (8, 26055375), (10, 20844300), (12, 17370250), (15, 13896200), (20, 10422150), (24, 8685125), (25, 8337720), (30, 6948100), (40, 5211075), (50, 4168860), (60, 3474050), (75, 2779240), (100, 2084430), (120, 1737025), (125, 1667544), (150, 1389620), (200, 1042215), (250, 833772), (300, 694810), (375, 555848), (500, 416886), (600, 347405), (750, 277924), (1000, 208443), (1500, 138962), (3000, 69481)]