663671520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:358

約数の個数: 288

約数和(自身を含む): 2415329280

約数和(自身を除く): 1751657760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 127, 144, 152, 160, 171, 180, 190, 191, 228, 240, 254, 285, 288, 304, 342, 360, 380, 381, 382, 456, 480, 508, 570, 573, 608, 635, 684, 720, 760, 762, 764, 855, 912, 955, 1016, 1140, 1143, 1146, 1270, 1368, 1440, 1520, 1524, 1528, 1710, 1719, 1824, 1905, 1910, 2032, 2280, 2286, 2292, 2413, 2540, 2736, 2865, 3040, 3048, 3056, 3420, 3438, 3629, 3810, 3820, 4064, 4560, 4572, 4584, 4826, 5080, 5472, 5715, 5730, 6096, 6112, 6840, 6876, 7239, 7258, 7620, 7640, 8595, 9120, 9144, 9168, 9652, 10160, 10887, 11430, 11460, 12065, 12192, 13680, 13752, 14478, 14516, 15240, 15280, 17190, 18145, 18288, 18336, 19304, 20320, 21717, 21774, 22860, 22920, 24130, 24257, 27360, 27504, 28956, 29032, 30480, 30560, 32661, 34380, 36195, 36290, 36576, 38608, 43434, 43548, 45720, 45840, 48260, 48514, 54435, 55008, 57912, 58064, 60960, 65322, 68760, 72390, 72580, 72771, 77216, 86868, 87096, 91440, 91680, 96520, 97028, 108585, 108870, 115824, 116128, 121285, 130644, 137520, 144780, 145160, 145542, 163305, 173736, 174192, 182880, 193040, 194056, 217170, 217740, 218313, 231648, 242570, 261288, 275040, 289560, 290320, 291084, 326610, 347472, 348384, 363855, 386080, 388112, 434340, 435480, 436626, 460883, 485140, 522576, 579120, 580640, 582168, 653220, 694944, 727710, 776224, 868680, 870960, 873252, 921766, 970280, 1045152, 1091565, 1158240, 1164336, 1306440, 1382649, 1455420, 1737360, 1741920, 1746504, 1843532, 1940560, 2183130, 2304415, 2328672, 2612880, 2765298, 2910840, 3474720, 3493008, 3687064, 3881120, 4147947, 4366260, 4608830, 5225760, 5530596, 5821680, 6913245, 6986016, 7374128, 8295894, 8732520, 9217660, 11061192, 11643360, 13826490, 14748256, 16591788, 17465040, 18435320, 20739735, 22122384, 27652980, 33183576, 34930080, 36870640, 41479470, 44244768, 55305960, 66367152, 73741280, 82958940, 110611920, 132734304, 165917880, 221223840, 331835760, 663671520]

約数ペア:

[(1, 663671520), (2, 331835760), (3, 221223840), (4, 165917880), (5, 132734304), (6, 110611920), (8, 82958940), (9, 73741280), (10, 66367152), (12, 55305960), (15, 44244768), (16, 41479470), (18, 36870640), (19, 34930080), (20, 33183576), (24, 27652980), (30, 22122384), (32, 20739735), (36, 18435320), (38, 17465040), (40, 16591788), (45, 14748256), (48, 13826490), (57, 11643360), (60, 11061192), (72, 9217660), (76, 8732520), (80, 8295894), (90, 7374128), (95, 6986016), (96, 6913245), (114, 5821680), (120, 5530596), (127, 5225760), (144, 4608830), (152, 4366260), (160, 4147947), (171, 3881120), (180, 3687064), (190, 3493008), (191, 3474720), (228, 2910840), (240, 2765298), (254, 2612880), (285, 2328672), (288, 2304415), (304, 2183130), (342, 1940560), (360, 1843532), (380, 1746504), (381, 1741920), (382, 1737360), (456, 1455420), (480, 1382649), (508, 1306440), (570, 1164336), (573, 1158240), (608, 1091565), (635, 1045152), (684, 970280), (720, 921766), (760, 873252), (762, 870960), (764, 868680), (855, 776224), (912, 727710), (955, 694944), (1016, 653220), (1140, 582168), (1143, 580640), (1146, 579120), (1270, 522576), (1368, 485140), (1440, 460883), (1520, 436626), (1524, 435480), (1528, 434340), (1710, 388112), (1719, 386080), (1824, 363855), (1905, 348384), (1910, 347472), (2032, 326610), (2280, 291084), (2286, 290320), (2292, 289560), (2413, 275040), (2540, 261288), (2736, 242570), (2865, 231648), (3040, 218313), (3048, 217740), (3056, 217170), (3420, 194056), (3438, 193040), (3629, 182880), (3810, 174192), (3820, 173736), (4064, 163305), (4560, 145542), (4572, 145160), (4584, 144780), (4826, 137520), (5080, 130644), (5472, 121285), (5715, 116128), (5730, 115824), (6096, 108870), (6112, 108585), (6840, 97028), (6876, 96520), (7239, 91680), (7258, 91440), (7620, 87096), (7640, 86868), (8595, 77216), (9120, 72771), (9144, 72580), (9168, 72390), (9652, 68760), (10160, 65322), (10887, 60960), (11430, 58064), (11460, 57912), (12065, 55008), (12192, 54435), (13680, 48514), (13752, 48260), (14478, 45840), (14516, 45720), (15240, 43548), (15280, 43434), (17190, 38608), (18145, 36576), (18288, 36290), (18336, 36195), (19304, 34380), (20320, 32661), (21717, 30560), (21774, 30480), (22860, 29032), (22920, 28956), (24130, 27504), (24257, 27360)]