645373440

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{9337}}^1$

素因数の和:9369

約数の個数: 160

約数和(自身を含む): 2292665760

約数和(自身を除く): 1647292320

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, 9337, 11520, 13824, 17280, 18674, 23040, 28011, 34560, 37348, 46685, 56022, 69120, 74696, 84033, 93370, 112044, 140055, 149392, 168066, 186740, 224088, 252099, 280110, 298784, 336132, 373480, 420165, 448176, 504198, 560220, 597568, 672264, 746960, 840330, 896352, 1008396, 1120440, 1195136, 1260495, 1344528, 1493920, 1680660, 1792704, 2016792, 2240880, 2390272, 2520990, 2689056, 2987840, 3361320, 3585408, 4033584, 4481760, 4780544, 5041980, 5378112, 5975680, 6722640, 7170816, 8067168, 8963520, 10083960, 10756224, 11951360, 13445280, 14341632, 16134336, 17927040, 20167920, 21512448, 23902720, 26890560, 32268672, 35854080, 40335840, 43024896, 53781120, 64537344, 71708160, 80671680, 107562240, 129074688, 161343360, 215124480, 322686720, 645373440]

約数ペア:

[(1, 645373440), (2, 322686720), (3, 215124480), (4, 161343360), (5, 129074688), (6, 107562240), (8, 80671680), (9, 71708160), (10, 64537344), (12, 53781120), (15, 43024896), (16, 40335840), (18, 35854080), (20, 32268672), (24, 26890560), (27, 23902720), (30, 21512448), (32, 20167920), (36, 17927040), (40, 16134336), (45, 14341632), (48, 13445280), (54, 11951360), (60, 10756224), (64, 10083960), (72, 8963520), (80, 8067168), (90, 7170816), (96, 6722640), (108, 5975680), (120, 5378112), (128, 5041980), (135, 4780544), (144, 4481760), (160, 4033584), (180, 3585408), (192, 3361320), (216, 2987840), (240, 2689056), (256, 2520990), (270, 2390272), (288, 2240880), (320, 2016792), (360, 1792704), (384, 1680660), (432, 1493920), (480, 1344528), (512, 1260495), (540, 1195136), (576, 1120440), (640, 1008396), (720, 896352), (768, 840330), (864, 746960), (960, 672264), (1080, 597568), (1152, 560220), (1280, 504198), (1440, 448176), (1536, 420165), (1728, 373480), (1920, 336132), (2160, 298784), (2304, 280110), (2560, 252099), (2880, 224088), (3456, 186740), (3840, 168066), (4320, 149392), (4608, 140055), (5760, 112044), (6912, 93370), (7680, 84033), (8640, 74696), (9337, 69120), (11520, 56022), (13824, 46685), (17280, 37348), (18674, 34560), (23040, 28011)]