256700160

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{22283}}^1$

素因数の和:22310

約数の個数: 108

約数和(自身を含む): 888195672

約数和(自身を除く): 631495512

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 22283, 44566, 66849, 89132, 111415, 133698, 178264, 200547, 222830, 267396, 334245, 356528, 401094, 445660, 534792, 668490, 713056, 802188, 891320, 1002735, 1069584, 1336980, 1426112, 1604376, 1782640, 2005470, 2139168, 2673960, 2852224, 3208752, 3565280, 4010940, 4278336, 5347920, 5704448, 6417504, 7130560, 8021880, 8556672, 10695840, 12835008, 14261120, 16043760, 17113344, 21391680, 25670016, 28522240, 32087520, 42783360, 51340032, 64175040, 85566720, 128350080, 256700160]

約数ペア:

[(1, 256700160), (2, 128350080), (3, 85566720), (4, 64175040), (5, 51340032), (6, 42783360), (8, 32087520), (9, 28522240), (10, 25670016), (12, 21391680), (15, 17113344), (16, 16043760), (18, 14261120), (20, 12835008), (24, 10695840), (30, 8556672), (32, 8021880), (36, 7130560), (40, 6417504), (45, 5704448), (48, 5347920), (60, 4278336), (64, 4010940), (72, 3565280), (80, 3208752), (90, 2852224), (96, 2673960), (120, 2139168), (128, 2005470), (144, 1782640), (160, 1604376), (180, 1426112), (192, 1336980), (240, 1069584), (256, 1002735), (288, 891320), (320, 802188), (360, 713056), (384, 668490), (480, 534792), (576, 445660), (640, 401094), (720, 356528), (768, 334245), (960, 267396), (1152, 222830), (1280, 200547), (1440, 178264), (1920, 133698), (2304, 111415), (2880, 89132), (3840, 66849), (5760, 44566), (11520, 22283)]