621395760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:228

約数の個数: 320

約数和(自身を含む): 2171289600

約数和(自身を除く): 1549893840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 29, 30, 37, 38, 40, 48, 57, 58, 60, 74, 76, 80, 87, 95, 111, 114, 116, 120, 127, 145, 148, 152, 174, 185, 190, 222, 228, 232, 240, 254, 285, 290, 296, 304, 348, 370, 380, 381, 435, 444, 456, 464, 508, 551, 555, 570, 580, 592, 635, 696, 703, 740, 760, 762, 870, 888, 912, 1016, 1073, 1102, 1110, 1140, 1160, 1270, 1392, 1406, 1480, 1520, 1524, 1653, 1740, 1776, 1905, 2032, 2109, 2146, 2204, 2220, 2280, 2320, 2413, 2540, 2755, 2812, 2960, 3048, 3219, 3306, 3480, 3515, 3683, 3810, 4218, 4292, 4408, 4440, 4560, 4699, 4826, 5080, 5365, 5510, 5624, 6096, 6438, 6612, 6960, 7030, 7239, 7366, 7620, 8265, 8436, 8584, 8816, 8880, 9398, 9652, 10160, 10545, 10730, 11020, 11049, 11248, 12065, 12876, 13224, 14060, 14097, 14478, 14732, 15240, 16095, 16530, 16872, 17168, 18415, 18796, 19304, 20387, 21090, 21460, 22040, 22098, 23495, 24130, 25752, 26448, 28120, 28194, 28956, 29464, 30480, 32190, 33060, 33744, 36195, 36830, 37592, 38608, 40774, 42180, 42920, 44080, 44196, 46990, 48260, 51504, 55245, 56240, 56388, 57912, 58928, 61161, 64380, 66120, 69977, 70485, 72390, 73660, 75184, 81548, 84360, 85840, 88392, 89281, 93980, 96520, 101935, 110490, 112776, 115824, 122322, 128760, 132240, 136271, 139954, 140970, 144780, 147320, 163096, 168720, 176784, 178562, 187960, 193040, 203870, 209931, 220980, 225552, 244644, 257520, 267843, 272542, 279908, 281940, 289560, 294640, 305805, 326192, 349885, 357124, 375920, 407740, 408813, 419862, 441960, 446405, 489288, 535686, 545084, 559816, 563880, 579120, 611610, 681355, 699770, 714248, 815480, 817626, 839724, 883920, 892810, 978576, 1049655, 1071372, 1090168, 1119632, 1127760, 1223220, 1339215, 1362710, 1399540, 1428496, 1630960, 1635252, 1679448, 1785620, 2044065, 2099310, 2142744, 2180336, 2446440, 2589149, 2678430, 2725420, 2799080, 3270504, 3358896, 3571240, 4088130, 4198620, 4285488, 4892880, 5178298, 5356860, 5450840, 5598160, 6541008, 7142480, 7767447, 8176260, 8397240, 10356596, 10713720, 10901680, 12945745, 15534894, 16352520, 16794480, 20713192, 21427440, 25891490, 31069788, 32705040, 38837235, 41426384, 51782980, 62139576, 77674470, 103565960, 124279152, 155348940, 207131920, 310697880, 621395760]

約数ペア:

[(1, 621395760), (2, 310697880), (3, 207131920), (4, 155348940), (5, 124279152), (6, 103565960), (8, 77674470), (10, 62139576), (12, 51782980), (15, 41426384), (16, 38837235), (19, 32705040), (20, 31069788), (24, 25891490), (29, 21427440), (30, 20713192), (37, 16794480), (38, 16352520), (40, 15534894), (48, 12945745), (57, 10901680), (58, 10713720), (60, 10356596), (74, 8397240), (76, 8176260), (80, 7767447), (87, 7142480), (95, 6541008), (111, 5598160), (114, 5450840), (116, 5356860), (120, 5178298), (127, 4892880), (145, 4285488), (148, 4198620), (152, 4088130), (174, 3571240), (185, 3358896), (190, 3270504), (222, 2799080), (228, 2725420), (232, 2678430), (240, 2589149), (254, 2446440), (285, 2180336), (290, 2142744), (296, 2099310), (304, 2044065), (348, 1785620), (370, 1679448), (380, 1635252), (381, 1630960), (435, 1428496), (444, 1399540), (456, 1362710), (464, 1339215), (508, 1223220), (551, 1127760), (555, 1119632), (570, 1090168), (580, 1071372), (592, 1049655), (635, 978576), (696, 892810), (703, 883920), (740, 839724), (760, 817626), (762, 815480), (870, 714248), (888, 699770), (912, 681355), (1016, 611610), (1073, 579120), (1102, 563880), (1110, 559816), (1140, 545084), (1160, 535686), (1270, 489288), (1392, 446405), (1406, 441960), (1480, 419862), (1520, 408813), (1524, 407740), (1653, 375920), (1740, 357124), (1776, 349885), (1905, 326192), (2032, 305805), (2109, 294640), (2146, 289560), (2204, 281940), (2220, 279908), (2280, 272542), (2320, 267843), (2413, 257520), (2540, 244644), (2755, 225552), (2812, 220980), (2960, 209931), (3048, 203870), (3219, 193040), (3306, 187960), (3480, 178562), (3515, 176784), (3683, 168720), (3810, 163096), (4218, 147320), (4292, 144780), (4408, 140970), (4440, 139954), (4560, 136271), (4699, 132240), (4826, 128760), (5080, 122322), (5365, 115824), (5510, 112776), (5624, 110490), (6096, 101935), (6438, 96520), (6612, 93980), (6960, 89281), (7030, 88392), (7239, 85840), (7366, 84360), (7620, 81548), (8265, 75184), (8436, 73660), (8584, 72390), (8816, 70485), (8880, 69977), (9398, 66120), (9652, 64380), (10160, 61161), (10545, 58928), (10730, 57912), (11020, 56388), (11049, 56240), (11248, 55245), (12065, 51504), (12876, 48260), (13224, 46990), (14060, 44196), (14097, 44080), (14478, 42920), (14732, 42180), (15240, 40774), (16095, 38608), (16530, 37592), (16872, 36830), (17168, 36195), (18415, 33744), (18796, 33060), (19304, 32190), (20387, 30480), (21090, 29464), (21460, 28956), (22040, 28194), (22098, 28120), (23495, 26448), (24130, 25752)]