281821680

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:163

約数の個数: 480

約数和(自身を含む): 1191590400

約数和(自身を除く): 909768720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 70, 72, 76, 80, 81, 84, 90, 95, 105, 108, 109, 112, 114, 120, 126, 133, 135, 140, 144, 152, 162, 168, 171, 180, 189, 190, 210, 216, 218, 228, 240, 243, 252, 266, 270, 280, 285, 304, 315, 324, 327, 336, 342, 360, 378, 380, 399, 405, 420, 432, 436, 456, 486, 504, 513, 532, 540, 545, 560, 567, 570, 630, 648, 654, 665, 684, 720, 756, 760, 763, 798, 810, 840, 855, 872, 912, 945, 972, 981, 1008, 1026, 1064, 1080, 1090, 1134, 1140, 1197, 1215, 1260, 1296, 1308, 1330, 1368, 1512, 1520, 1526, 1539, 1596, 1620, 1635, 1680, 1701, 1710, 1744, 1890, 1944, 1962, 1995, 2052, 2071, 2128, 2160, 2180, 2268, 2280, 2289, 2394, 2430, 2520, 2565, 2616, 2660, 2736, 2835, 2943, 3024, 3052, 3078, 3192, 3240, 3270, 3402, 3420, 3591, 3780, 3815, 3888, 3924, 3990, 4104, 4142, 4360, 4536, 4560, 4578, 4617, 4788, 4860, 4905, 5040, 5130, 5232, 5320, 5670, 5886, 5985, 6104, 6156, 6213, 6384, 6480, 6540, 6804, 6840, 6867, 7182, 7560, 7630, 7695, 7848, 7980, 8208, 8284, 8505, 8720, 8829, 9072, 9156, 9234, 9576, 9720, 9810, 10260, 10355, 10640, 10773, 11340, 11445, 11772, 11970, 12208, 12312, 12426, 13080, 13608, 13680, 13734, 14364, 14497, 14715, 15120, 15260, 15390, 15696, 15960, 16568, 17010, 17658, 17955, 18312, 18468, 18639, 19152, 19440, 19620, 20520, 20601, 20710, 21546, 22680, 22890, 23085, 23544, 23940, 24624, 24852, 26160, 26487, 27216, 27468, 28728, 28994, 29430, 30520, 30780, 31065, 31920, 32319, 33136, 34020, 34335, 35316, 35910, 36624, 36936, 37278, 39240, 41040, 41202, 41420, 43092, 43491, 44145, 45360, 45780, 46170, 47088, 47880, 49704, 52974, 53865, 54936, 55917, 57456, 57988, 58860, 61040, 61560, 61803, 62130, 64638, 68040, 68670, 70632, 71820, 72485, 73872, 74556, 78480, 82404, 82840, 86184, 86982, 88290, 91560, 92340, 93195, 95760, 99408, 103005, 105948, 107730, 109872, 111834, 115976, 117720, 123120, 123606, 124260, 129276, 130473, 132435, 136080, 137340, 141264, 143640, 144970, 149112, 161595, 164808, 165680, 167751, 172368, 173964, 176580, 183120, 184680, 185409, 186390, 206010, 211896, 215460, 217455, 223668, 231952, 235440, 247212, 248520, 258552, 260946, 264870, 274680, 279585, 287280, 289940, 298224, 309015, 323190, 329616, 335502, 347928, 353160, 369360, 370818, 372780, 391419, 412020, 423792, 430920, 434910, 447336, 494424, 497040, 503253, 517104, 521892, 529740, 549360, 559170, 579880, 618030, 646380, 652365, 671004, 695856, 706320, 741636, 745560, 782838, 824040, 838755, 861840, 869820, 894672, 927045, 988848, 1006506, 1043784, 1059480, 1118340, 1159760, 1174257, 1236060, 1292760, 1304730, 1342008, 1483272, 1491120, 1565676, 1648080, 1677510, 1739640, 1854090, 1957095, 2013012, 2087568, 2118960, 2236680, 2348514, 2472120, 2516265, 2585520, 2609460, 2684016, 2966544, 3131352, 3355020, 3479280, 3522771, 3708180, 3914190, 4026024, 4473360, 4697028, 4944240, 5032530, 5218920, 5871285, 6262704, 6710040, 7045542, 7416360, 7828380, 8052048, 9394056, 10065060, 10437840, 11742570, 13420080, 14091084, 14832720, 15656760, 17613855, 18788112, 20130120, 23485140, 28182168, 31313520, 35227710, 40260240, 46970280, 56364336, 70455420, 93940560, 140910840, 281821680]

約数ペア:

[(1, 281821680), (2, 140910840), (3, 93940560), (4, 70455420), (5, 56364336), (6, 46970280), (7, 40260240), (8, 35227710), (9, 31313520), (10, 28182168), (12, 23485140), (14, 20130120), (15, 18788112), (16, 17613855), (18, 15656760), (19, 14832720), (20, 14091084), (21, 13420080), (24, 11742570), (27, 10437840), (28, 10065060), (30, 9394056), (35, 8052048), (36, 7828380), (38, 7416360), (40, 7045542), (42, 6710040), (45, 6262704), (48, 5871285), (54, 5218920), (56, 5032530), (57, 4944240), (60, 4697028), (63, 4473360), (70, 4026024), (72, 3914190), (76, 3708180), (80, 3522771), (81, 3479280), (84, 3355020), (90, 3131352), (95, 2966544), (105, 2684016), (108, 2609460), (109, 2585520), (112, 2516265), (114, 2472120), (120, 2348514), (126, 2236680), (133, 2118960), (135, 2087568), (140, 2013012), (144, 1957095), (152, 1854090), (162, 1739640), (168, 1677510), (171, 1648080), (180, 1565676), (189, 1491120), (190, 1483272), (210, 1342008), (216, 1304730), (218, 1292760), (228, 1236060), (240, 1174257), (243, 1159760), (252, 1118340), (266, 1059480), (270, 1043784), (280, 1006506), (285, 988848), (304, 927045), (315, 894672), (324, 869820), (327, 861840), (336, 838755), (342, 824040), (360, 782838), (378, 745560), (380, 741636), (399, 706320), (405, 695856), (420, 671004), (432, 652365), (436, 646380), (456, 618030), (486, 579880), (504, 559170), (513, 549360), (532, 529740), (540, 521892), (545, 517104), (560, 503253), (567, 497040), (570, 494424), (630, 447336), (648, 434910), (654, 430920), (665, 423792), (684, 412020), (720, 391419), (756, 372780), (760, 370818), (763, 369360), (798, 353160), (810, 347928), (840, 335502), (855, 329616), (872, 323190), (912, 309015), (945, 298224), (972, 289940), (981, 287280), (1008, 279585), (1026, 274680), (1064, 264870), (1080, 260946), (1090, 258552), (1134, 248520), (1140, 247212), (1197, 235440), (1215, 231952), (1260, 223668), (1296, 217455), (1308, 215460), (1330, 211896), (1368, 206010), (1512, 186390), (1520, 185409), (1526, 184680), (1539, 183120), (1596, 176580), (1620, 173964), (1635, 172368), (1680, 167751), (1701, 165680), (1710, 164808), (1744, 161595), (1890, 149112), (1944, 144970), (1962, 143640), (1995, 141264), (2052, 137340), (2071, 136080), (2128, 132435), (2160, 130473), (2180, 129276), (2268, 124260), (2280, 123606), (2289, 123120), (2394, 117720), (2430, 115976), (2520, 111834), (2565, 109872), (2616, 107730), (2660, 105948), (2736, 103005), (2835, 99408), (2943, 95760), (3024, 93195), (3052, 92340), (3078, 91560), (3192, 88290), (3240, 86982), (3270, 86184), (3402, 82840), (3420, 82404), (3591, 78480), (3780, 74556), (3815, 73872), (3888, 72485), (3924, 71820), (3990, 70632), (4104, 68670), (4142, 68040), (4360, 64638), (4536, 62130), (4560, 61803), (4578, 61560), (4617, 61040), (4788, 58860), (4860, 57988), (4905, 57456), (5040, 55917), (5130, 54936), (5232, 53865), (5320, 52974), (5670, 49704), (5886, 47880), (5985, 47088), (6104, 46170), (6156, 45780), (6213, 45360), (6384, 44145), (6480, 43491), (6540, 43092), (6804, 41420), (6840, 41202), (6867, 41040), (7182, 39240), (7560, 37278), (7630, 36936), (7695, 36624), (7848, 35910), (7980, 35316), (8208, 34335), (8284, 34020), (8505, 33136), (8720, 32319), (8829, 31920), (9072, 31065), (9156, 30780), (9234, 30520), (9576, 29430), (9720, 28994), (9810, 28728), (10260, 27468), (10355, 27216), (10640, 26487), (10773, 26160), (11340, 24852), (11445, 24624), (11772, 23940), (11970, 23544), (12208, 23085), (12312, 22890), (12426, 22680), (13080, 21546), (13608, 20710), (13680, 20601), (13734, 20520), (14364, 19620), (14497, 19440), (14715, 19152), (15120, 18639), (15260, 18468), (15390, 18312), (15696, 17955), (15960, 17658), (16568, 17010)]