1728010080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1200007}}^1$

素因数の和:1200028

約数の個数: 72

約数和(自身を含む): 5896839312

約数和(自身を除く): 4168829232

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, 1200007, 2400014, 3600021, 4800028, 6000035, 7200042, 9600056, 10800063, 12000070, 14400084, 18000105, 19200112, 21600126, 24000140, 28800168, 36000210, 38400224, 43200252, 48000280, 54000315, 57600336, 72000420, 86400504, 96000560, 108000630, 115200672, 144000840, 172801008, 192001120, 216001260, 288001680, 345602016, 432002520, 576003360, 864005040, 1728010080]

約数ペア:

[(1, 1728010080), (2, 864005040), (3, 576003360), (4, 432002520), (5, 345602016), (6, 288001680), (8, 216001260), (9, 192001120), (10, 172801008), (12, 144000840), (15, 115200672), (16, 108000630), (18, 96000560), (20, 86400504), (24, 72000420), (30, 57600336), (32, 54000315), (36, 48000280), (40, 43200252), (45, 38400224), (48, 36000210), (60, 28800168), (72, 24000140), (80, 21600126), (90, 19200112), (96, 18000105), (120, 14400084), (144, 12000070), (160, 10800063), (180, 9600056), (240, 7200042), (288, 6000035), (360, 4800028), (480, 3600021), (720, 2400014), (1440, 1200007)]