7800480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{5417}}^1$

素因数の和:5438

約数の個数: 72

約数和(自身を含む): 26624052

約数和(自身を除く): 18823572

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 5417, 10834, 16251, 21668, 27085, 32502, 43336, 48753, 54170, 65004, 81255, 86672, 97506, 108340, 130008, 162510, 173344, 195012, 216680, 243765, 260016, 325020, 390024, 433360, 487530, 520032, 650040, 780048, 866720, 975060, 1300080, 1560096, 1950120, 2600160, 3900240, 7800480]

約数ペア:

[(1, 7800480), (2, 3900240), (3, 2600160), (4, 1950120), (5, 1560096), (6, 1300080), (8, 975060), (9, 866720), (10, 780048), (12, 650040), (15, 520032), (16, 487530), (18, 433360), (20, 390024), (24, 325020), (30, 260016), (32, 243765), (36, 216680), (40, 195012), (45, 173344), (48, 162510), (60, 130008), (72, 108340), (80, 97506), (90, 86672), (96, 81255), (120, 65004), (144, 54170), (160, 48753), (180, 43336), (240, 32502), (288, 27085), (360, 21668), (480, 16251), (720, 10834), (1440, 5417)]