42900720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{178753}}^1$

素因数の和:178769

約数の個数: 40

約数和(自身を含む): 132992976

約数和(自身を除く): 90092256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 178753, 357506, 536259, 715012, 893765, 1072518, 1430024, 1787530, 2145036, 2681295, 2860048, 3575060, 4290072, 5362590, 7150120, 8580144, 10725180, 14300240, 21450360, 42900720]

約数ペア:

[(1, 42900720), (2, 21450360), (3, 14300240), (4, 10725180), (5, 8580144), (6, 7150120), (8, 5362590), (10, 4290072), (12, 3575060), (15, 2860048), (16, 2681295), (20, 2145036), (24, 1787530), (30, 1430024), (40, 1072518), (48, 893765), (60, 715012), (80, 536259), (120, 357506), (240, 178753)]