303930720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{211063}}^1$

素因数の和:211084

約数の個数: 72

約数和(自身を含む): 1037168496

約数和(自身を除く): 733237776

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, 211063, 422126, 633189, 844252, 1055315, 1266378, 1688504, 1899567, 2110630, 2532756, 3165945, 3377008, 3799134, 4221260, 5065512, 6331890, 6754016, 7598268, 8442520, 9497835, 10131024, 12663780, 15196536, 16885040, 18995670, 20262048, 25327560, 30393072, 33770080, 37991340, 50655120, 60786144, 75982680, 101310240, 151965360, 303930720]

約数ペア:

[(1, 303930720), (2, 151965360), (3, 101310240), (4, 75982680), (5, 60786144), (6, 50655120), (8, 37991340), (9, 33770080), (10, 30393072), (12, 25327560), (15, 20262048), (16, 18995670), (18, 16885040), (20, 15196536), (24, 12663780), (30, 10131024), (32, 9497835), (36, 8442520), (40, 7598268), (45, 6754016), (48, 6331890), (60, 5065512), (72, 4221260), (80, 3799134), (90, 3377008), (96, 3165945), (120, 2532756), (144, 2110630), (160, 1899567), (180, 1688504), (240, 1266378), (288, 1055315), (360, 844252), (480, 633189), (720, 422126), (1440, 211063)]