1243088640

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{35969}}^1$

素因数の和:35999

約数の個数: 144

約数和(自身を含む): 4411360800

約数和(自身を除く): 3168272160

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, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 8640, 11520, 17280, 34560, 35969, 71938, 107907, 143876, 179845, 215814, 287752, 323721, 359690, 431628, 539535, 575504, 647442, 719380, 863256, 971163, 1079070, 1151008, 1294884, 1438760, 1618605, 1726512, 1942326, 2158140, 2302016, 2589768, 2877520, 3237210, 3453024, 3884652, 4316280, 4604032, 4855815, 5179536, 5755040, 6474420, 6906048, 7769304, 8632560, 9208064, 9711630, 10359072, 11510080, 12948840, 13812096, 15538608, 17265120, 19423260, 20718144, 23020160, 25897680, 27624192, 31077216, 34530240, 38846520, 41436288, 46040320, 51795360, 62154432, 69060480, 77693040, 82872576, 103590720, 124308864, 138120960, 155386080, 207181440, 248617728, 310772160, 414362880, 621544320, 1243088640]

約数ペア:

[(1, 1243088640), (2, 621544320), (3, 414362880), (4, 310772160), (5, 248617728), (6, 207181440), (8, 155386080), (9, 138120960), (10, 124308864), (12, 103590720), (15, 82872576), (16, 77693040), (18, 69060480), (20, 62154432), (24, 51795360), (27, 46040320), (30, 41436288), (32, 38846520), (36, 34530240), (40, 31077216), (45, 27624192), (48, 25897680), (54, 23020160), (60, 20718144), (64, 19423260), (72, 17265120), (80, 15538608), (90, 13812096), (96, 12948840), (108, 11510080), (120, 10359072), (128, 9711630), (135, 9208064), (144, 8632560), (160, 7769304), (180, 6906048), (192, 6474420), (216, 5755040), (240, 5179536), (256, 4855815), (270, 4604032), (288, 4316280), (320, 3884652), (360, 3453024), (384, 3237210), (432, 2877520), (480, 2589768), (540, 2302016), (576, 2158140), (640, 1942326), (720, 1726512), (768, 1618605), (864, 1438760), (960, 1294884), (1080, 1151008), (1152, 1079070), (1280, 971163), (1440, 863256), (1728, 719380), (1920, 647442), (2160, 575504), (2304, 539535), (2880, 431628), (3456, 359690), (3840, 323721), (4320, 287752), (5760, 215814), (6912, 179845), (8640, 143876), (11520, 107907), (17280, 71938), (34560, 35969)]