1398366720

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{20231}}^1$

素因数の和:20263

約数の個数: 160

約数和(自身を含む): 4967360640

約数和(自身を除く): 3568993920

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, 512, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3456, 3840, 4320, 4608, 5760, 6912, 7680, 8640, 11520, 13824, 17280, 20231, 23040, 34560, 40462, 60693, 69120, 80924, 101155, 121386, 161848, 182079, 202310, 242772, 303465, 323696, 364158, 404620, 485544, 546237, 606930, 647392, 728316, 809240, 910395, 971088, 1092474, 1213860, 1294784, 1456632, 1618480, 1820790, 1942176, 2184948, 2427720, 2589568, 2731185, 2913264, 3236960, 3641580, 3884352, 4369896, 4855440, 5179136, 5462370, 5826528, 6473920, 7283160, 7768704, 8739792, 9710880, 10358272, 10924740, 11653056, 12947840, 14566320, 15537408, 17479584, 19421760, 21849480, 23306112, 25895680, 29132640, 31074816, 34959168, 38843520, 43698960, 46612224, 51791360, 58265280, 69918336, 77687040, 87397920, 93224448, 116530560, 139836672, 155374080, 174795840, 233061120, 279673344, 349591680, 466122240, 699183360, 1398366720]

約数ペア:

[(1, 1398366720), (2, 699183360), (3, 466122240), (4, 349591680), (5, 279673344), (6, 233061120), (8, 174795840), (9, 155374080), (10, 139836672), (12, 116530560), (15, 93224448), (16, 87397920), (18, 77687040), (20, 69918336), (24, 58265280), (27, 51791360), (30, 46612224), (32, 43698960), (36, 38843520), (40, 34959168), (45, 31074816), (48, 29132640), (54, 25895680), (60, 23306112), (64, 21849480), (72, 19421760), (80, 17479584), (90, 15537408), (96, 14566320), (108, 12947840), (120, 11653056), (128, 10924740), (135, 10358272), (144, 9710880), (160, 8739792), (180, 7768704), (192, 7283160), (216, 6473920), (240, 5826528), (256, 5462370), (270, 5179136), (288, 4855440), (320, 4369896), (360, 3884352), (384, 3641580), (432, 3236960), (480, 2913264), (512, 2731185), (540, 2589568), (576, 2427720), (640, 2184948), (720, 1942176), (768, 1820790), (864, 1618480), (960, 1456632), (1080, 1294784), (1152, 1213860), (1280, 1092474), (1440, 971088), (1536, 910395), (1728, 809240), (1920, 728316), (2160, 647392), (2304, 606930), (2560, 546237), (2880, 485544), (3456, 404620), (3840, 364158), (4320, 323696), (4608, 303465), (5760, 242772), (6912, 202310), (7680, 182079), (8640, 161848), (11520, 121386), (13824, 101155), (17280, 80924), (20231, 69120), (23040, 60693), (34560, 40462)]