688708486440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2531}}^1\times {\mathrm{19381}}^1$

素因数の和:21945

約数の個数: 256

約数和(自身を含む): 2473391289600

約数和(自身を除く): 1784682803160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2531, 2808, 3510, 4680, 5062, 7020, 7593, 10124, 12655, 14040, 15186, 19381, 20248, 22779, 25310, 30372, 32903, 37965, 38762, 45558, 50620, 58143, 60744, 65806, 68337, 75930, 77524, 91116, 96905, 98709, 101240, 113895, 116286, 131612, 136674, 151860, 155048, 164515, 174429, 182232, 193810, 197418, 227790, 232572, 251953, 263224, 273348, 290715, 296127, 303720, 329030, 341685, 348858, 387620, 394836, 455580, 465144, 493545, 503906, 523287, 546696, 581430, 592254, 658060, 683370, 697716, 755859, 775240, 789672, 872145, 888381, 911160, 987090, 1007812, 1046574, 1162860, 1184508, 1259765, 1316120, 1366740, 1395432, 1480635, 1511718, 1744290, 1776762, 1974180, 2015624, 2093148, 2267577, 2325720, 2369016, 2519530, 2616435, 2733480, 2961270, 3023436, 3488580, 3553524, 3779295, 3948360, 4186296, 4441905, 4535154, 5039060, 5232870, 5922540, 6046872, 6802731, 6977160, 7107048, 7558590, 8883810, 9070308, 10078120, 10465740, 11337885, 11845080, 13605462, 15117180, 17767620, 18140616, 20931480, 22675770, 27210924, 30234360, 34013655, 35535240, 45351540, 49053311, 54421848, 68027310, 90703080, 98106622, 136054620, 147159933, 196213244, 245266555, 272109240, 294319866, 392426488, 441479799, 490533110, 588639732, 637693043, 735799665, 882959598, 981066220, 1177279464, 1275386086, 1324439397, 1471599330, 1765919196, 1913079129, 1962132440, 2207398995, 2550772172, 2648878794, 2943198660, 3188465215, 3531838392, 3826158258, 4414797990, 5101544344, 5297757588, 5739237387, 5886397320, 6376930430, 6622196985, 7652316516, 8829595980, 9565395645, 10595515176, 11478474774, 12753860860, 13244393970, 15304633032, 17217712161, 17659191960, 19130791290, 22956949548, 25507721720, 26488787940, 28696186935, 34435424322, 38261582580, 45913899096, 52977575880, 57392373870, 68870848644, 76523165160, 86088560805, 114784747740, 137741697288, 172177121610, 229569495480, 344354243220, 688708486440]

約数ペア:

[(1, 688708486440), (2, 344354243220), (3, 229569495480), (4, 172177121610), (5, 137741697288), (6, 114784747740), (8, 86088560805), (9, 76523165160), (10, 68870848644), (12, 57392373870), (13, 52977575880), (15, 45913899096), (18, 38261582580), (20, 34435424322), (24, 28696186935), (26, 26488787940), (27, 25507721720), (30, 22956949548), (36, 19130791290), (39, 17659191960), (40, 17217712161), (45, 15304633032), (52, 13244393970), (54, 12753860860), (60, 11478474774), (65, 10595515176), (72, 9565395645), (78, 8829595980), (90, 7652316516), (104, 6622196985), (108, 6376930430), (117, 5886397320), (120, 5739237387), (130, 5297757588), (135, 5101544344), (156, 4414797990), (180, 3826158258), (195, 3531838392), (216, 3188465215), (234, 2943198660), (260, 2648878794), (270, 2550772172), (312, 2207398995), (351, 1962132440), (360, 1913079129), (390, 1765919196), (468, 1471599330), (520, 1324439397), (540, 1275386086), (585, 1177279464), (702, 981066220), (780, 882959598), (936, 735799665), (1080, 637693043), (1170, 588639732), (1404, 490533110), (1560, 441479799), (1755, 392426488), (2340, 294319866), (2531, 272109240), (2808, 245266555), (3510, 196213244), (4680, 147159933), (5062, 136054620), (7020, 98106622), (7593, 90703080), (10124, 68027310), (12655, 54421848), (14040, 49053311), (15186, 45351540), (19381, 35535240), (20248, 34013655), (22779, 30234360), (25310, 27210924), (30372, 22675770), (32903, 20931480), (37965, 18140616), (38762, 17767620), (45558, 15117180), (50620, 13605462), (58143, 11845080), (60744, 11337885), (65806, 10465740), (68337, 10078120), (75930, 9070308), (77524, 8883810), (91116, 7558590), (96905, 7107048), (98709, 6977160), (101240, 6802731), (113895, 6046872), (116286, 5922540), (131612, 5232870), (136674, 5039060), (151860, 4535154), (155048, 4441905), (164515, 4186296), (174429, 3948360), (182232, 3779295), (193810, 3553524), (197418, 3488580), (227790, 3023436), (232572, 2961270), (251953, 2733480), (263224, 2616435), (273348, 2519530), (290715, 2369016), (296127, 2325720), (303720, 2267577), (329030, 2093148), (341685, 2015624), (348858, 1974180), (387620, 1776762), (394836, 1744290), (455580, 1511718), (465144, 1480635), (493545, 1395432), (503906, 1366740), (523287, 1316120), (546696, 1259765), (581430, 1184508), (592254, 1162860), (658060, 1046574), (683370, 1007812), (697716, 987090), (755859, 911160), (775240, 888381), (789672, 872145)]