299826720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{208213}}^1$

素因数の和:208234

約数の個数: 72

約数和(自身を含む): 1023163596

約数和(自身を除く): 723336876

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, 208213, 416426, 624639, 832852, 1041065, 1249278, 1665704, 1873917, 2082130, 2498556, 3123195, 3331408, 3747834, 4164260, 4997112, 6246390, 6662816, 7495668, 8328520, 9369585, 9994224, 12492780, 14991336, 16657040, 18739170, 19988448, 24985560, 29982672, 33314080, 37478340, 49971120, 59965344, 74956680, 99942240, 149913360, 299826720]

約数ペア:

[(1, 299826720), (2, 149913360), (3, 99942240), (4, 74956680), (5, 59965344), (6, 49971120), (8, 37478340), (9, 33314080), (10, 29982672), (12, 24985560), (15, 19988448), (16, 18739170), (18, 16657040), (20, 14991336), (24, 12492780), (30, 9994224), (32, 9369585), (36, 8328520), (40, 7495668), (45, 6662816), (48, 6246390), (60, 4997112), (72, 4164260), (80, 3747834), (90, 3331408), (96, 3123195), (120, 2498556), (144, 2082130), (160, 1873917), (180, 1665704), (240, 1249278), (288, 1041065), (360, 832852), (480, 624639), (720, 416426), (1440, 208213)]