284040720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{394501}}^1$

素因数の和:394520

約数の個数: 60

約数和(自身を含む): 953905836

約数和(自身を除く): 669865116

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 394501, 789002, 1183503, 1578004, 1972505, 2367006, 3156008, 3550509, 3945010, 4734012, 5917515, 6312016, 7101018, 7890020, 9468024, 11835030, 14202036, 15780040, 17752545, 18936048, 23670060, 28404072, 31560080, 35505090, 47340120, 56808144, 71010180, 94680240, 142020360, 284040720]

約数ペア:

[(1, 284040720), (2, 142020360), (3, 94680240), (4, 71010180), (5, 56808144), (6, 47340120), (8, 35505090), (9, 31560080), (10, 28404072), (12, 23670060), (15, 18936048), (16, 17752545), (18, 15780040), (20, 14202036), (24, 11835030), (30, 9468024), (36, 7890020), (40, 7101018), (45, 6312016), (48, 5917515), (60, 4734012), (72, 3945010), (80, 3550509), (90, 3156008), (120, 2367006), (144, 1972505), (180, 1578004), (240, 1183503), (360, 789002), (720, 394501)]