261762240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:279

約数の個数: 224

約数和(自身を含む): 889528320

約数和(自身を除く): 627766080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 113, 114, 120, 127, 152, 160, 190, 192, 226, 228, 240, 254, 285, 304, 320, 339, 380, 381, 452, 456, 480, 508, 565, 570, 608, 635, 678, 760, 762, 904, 912, 960, 1016, 1130, 1140, 1216, 1270, 1356, 1520, 1524, 1695, 1808, 1824, 1905, 2032, 2147, 2260, 2280, 2413, 2540, 2712, 3040, 3048, 3390, 3616, 3648, 3810, 4064, 4294, 4520, 4560, 4826, 5080, 5424, 6080, 6096, 6441, 6780, 7232, 7239, 7620, 8128, 8588, 9040, 9120, 9652, 10160, 10735, 10848, 12065, 12192, 12882, 13560, 14351, 14478, 15240, 17176, 18080, 18240, 19304, 20320, 21470, 21696, 24130, 24384, 25764, 27120, 28702, 28956, 30480, 32205, 34352, 36160, 36195, 38608, 40640, 42940, 43053, 48260, 51528, 54240, 57404, 57912, 60960, 64410, 68704, 71755, 72390, 77216, 85880, 86106, 96520, 103056, 108480, 114808, 115824, 121920, 128820, 137408, 143510, 144780, 154432, 171760, 172212, 193040, 206112, 215265, 229616, 231648, 257640, 272669, 287020, 289560, 343520, 344424, 386080, 412224, 430530, 459232, 463296, 515280, 545338, 574040, 579120, 687040, 688848, 772160, 818007, 861060, 918464, 1030560, 1090676, 1148080, 1158240, 1363345, 1377696, 1636014, 1722120, 2061120, 2181352, 2296160, 2316480, 2726690, 2755392, 3272028, 3444240, 4090035, 4362704, 4592320, 5453380, 6544056, 6888480, 8180070, 8725408, 10906760, 13088112, 13776960, 16360140, 17450816, 21813520, 26176224, 32720280, 43627040, 52352448, 65440560, 87254080, 130881120, 261762240]

約数ペア:

[(1, 261762240), (2, 130881120), (3, 87254080), (4, 65440560), (5, 52352448), (6, 43627040), (8, 32720280), (10, 26176224), (12, 21813520), (15, 17450816), (16, 16360140), (19, 13776960), (20, 13088112), (24, 10906760), (30, 8725408), (32, 8180070), (38, 6888480), (40, 6544056), (48, 5453380), (57, 4592320), (60, 4362704), (64, 4090035), (76, 3444240), (80, 3272028), (95, 2755392), (96, 2726690), (113, 2316480), (114, 2296160), (120, 2181352), (127, 2061120), (152, 1722120), (160, 1636014), (190, 1377696), (192, 1363345), (226, 1158240), (228, 1148080), (240, 1090676), (254, 1030560), (285, 918464), (304, 861060), (320, 818007), (339, 772160), (380, 688848), (381, 687040), (452, 579120), (456, 574040), (480, 545338), (508, 515280), (565, 463296), (570, 459232), (608, 430530), (635, 412224), (678, 386080), (760, 344424), (762, 343520), (904, 289560), (912, 287020), (960, 272669), (1016, 257640), (1130, 231648), (1140, 229616), (1216, 215265), (1270, 206112), (1356, 193040), (1520, 172212), (1524, 171760), (1695, 154432), (1808, 144780), (1824, 143510), (1905, 137408), (2032, 128820), (2147, 121920), (2260, 115824), (2280, 114808), (2413, 108480), (2540, 103056), (2712, 96520), (3040, 86106), (3048, 85880), (3390, 77216), (3616, 72390), (3648, 71755), (3810, 68704), (4064, 64410), (4294, 60960), (4520, 57912), (4560, 57404), (4826, 54240), (5080, 51528), (5424, 48260), (6080, 43053), (6096, 42940), (6441, 40640), (6780, 38608), (7232, 36195), (7239, 36160), (7620, 34352), (8128, 32205), (8588, 30480), (9040, 28956), (9120, 28702), (9652, 27120), (10160, 25764), (10735, 24384), (10848, 24130), (12065, 21696), (12192, 21470), (12882, 20320), (13560, 19304), (14351, 18240), (14478, 18080), (15240, 17176)]