210558240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{146221}}^1$

素因数の和:146242

約数の個数: 72

約数和(自身を含む): 718534908

約数和(自身を除く): 507976668

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, 146221, 292442, 438663, 584884, 731105, 877326, 1169768, 1315989, 1462210, 1754652, 2193315, 2339536, 2631978, 2924420, 3509304, 4386630, 4679072, 5263956, 5848840, 6579945, 7018608, 8773260, 10527912, 11697680, 13159890, 14037216, 17546520, 21055824, 23395360, 26319780, 35093040, 42111648, 52639560, 70186080, 105279120, 210558240]

約数ペア:

[(1, 210558240), (2, 105279120), (3, 70186080), (4, 52639560), (5, 42111648), (6, 35093040), (8, 26319780), (9, 23395360), (10, 21055824), (12, 17546520), (15, 14037216), (16, 13159890), (18, 11697680), (20, 10527912), (24, 8773260), (30, 7018608), (32, 6579945), (36, 5848840), (40, 5263956), (45, 4679072), (48, 4386630), (60, 3509304), (72, 2924420), (80, 2631978), (90, 2339536), (96, 2193315), (120, 1754652), (144, 1462210), (160, 1315989), (180, 1169768), (240, 877326), (288, 731105), (360, 584884), (480, 438663), (720, 292442), (1440, 146221)]