218540160

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{12647}}^1$

素因数の和:12675

約数の個数: 128

約数和(自身を含む): 774057600

約数和(自身を除く): 555517440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 12647, 17280, 25294, 37941, 50588, 63235, 75882, 101176, 113823, 126470, 151764, 189705, 202352, 227646, 252940, 303528, 341469, 379410, 404704, 455292, 505880, 569115, 607056, 682938, 758820, 809408, 910584, 1011760, 1138230, 1214112, 1365876, 1517640, 1618816, 1707345, 1821168, 2023520, 2276460, 2428224, 2731752, 3035280, 3414690, 3642336, 4047040, 4552920, 4856448, 5463504, 6070560, 6829380, 7284672, 8094080, 9105840, 10927008, 12141120, 13658760, 14569344, 18211680, 21854016, 24282240, 27317520, 36423360, 43708032, 54635040, 72846720, 109270080, 218540160]

約数ペア:

[(1, 218540160), (2, 109270080), (3, 72846720), (4, 54635040), (5, 43708032), (6, 36423360), (8, 27317520), (9, 24282240), (10, 21854016), (12, 18211680), (15, 14569344), (16, 13658760), (18, 12141120), (20, 10927008), (24, 9105840), (27, 8094080), (30, 7284672), (32, 6829380), (36, 6070560), (40, 5463504), (45, 4856448), (48, 4552920), (54, 4047040), (60, 3642336), (64, 3414690), (72, 3035280), (80, 2731752), (90, 2428224), (96, 2276460), (108, 2023520), (120, 1821168), (128, 1707345), (135, 1618816), (144, 1517640), (160, 1365876), (180, 1214112), (192, 1138230), (216, 1011760), (240, 910584), (270, 809408), (288, 758820), (320, 682938), (360, 607056), (384, 569115), (432, 505880), (480, 455292), (540, 404704), (576, 379410), (640, 341469), (720, 303528), (864, 252940), (960, 227646), (1080, 202352), (1152, 189705), (1440, 151764), (1728, 126470), (1920, 113823), (2160, 101176), (2880, 75882), (3456, 63235), (4320, 50588), (5760, 37941), (8640, 25294), (12647, 17280)]