253366958520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{21751}}^1$

素因数の和:21931

約数の個数: 384

約数和(自身を含む): 940626086400

約数和(自身を除く): 687259127880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 52, 57, 60, 65, 72, 76, 78, 90, 95, 104, 114, 117, 120, 130, 131, 152, 156, 171, 180, 190, 195, 228, 234, 247, 260, 262, 285, 312, 342, 360, 380, 390, 393, 456, 468, 494, 520, 524, 570, 585, 655, 684, 741, 760, 780, 786, 855, 936, 988, 1048, 1140, 1170, 1179, 1235, 1310, 1368, 1482, 1560, 1572, 1703, 1710, 1965, 1976, 2223, 2280, 2340, 2358, 2470, 2489, 2620, 2964, 3144, 3406, 3420, 3705, 3930, 4446, 4680, 4716, 4940, 4978, 5109, 5240, 5895, 5928, 6812, 6840, 7410, 7467, 7860, 8515, 8892, 9432, 9880, 9956, 10218, 11115, 11790, 12445, 13624, 14820, 14934, 15327, 15720, 17030, 17784, 19912, 20436, 21751, 22230, 22401, 23580, 24890, 25545, 29640, 29868, 30654, 32357, 34060, 37335, 40872, 43502, 44460, 44802, 47160, 49780, 51090, 59736, 61308, 64714, 65253, 68120, 74670, 76635, 87004, 88920, 89604, 97071, 99560, 102180, 108755, 112005, 122616, 129428, 130506, 149340, 153270, 161785, 174008, 179208, 194142, 195759, 204360, 217510, 224010, 258856, 261012, 282763, 291213, 298680, 306540, 323570, 326265, 388284, 391518, 413269, 435020, 448020, 485355, 522024, 565526, 582426, 613080, 647140, 652530, 776568, 783036, 826538, 848289, 870040, 896040, 970710, 978795, 1131052, 1164852, 1239807, 1294280, 1305060, 1413815, 1456065, 1566072, 1653076, 1696578, 1941420, 1957590, 2066345, 2262104, 2329704, 2479614, 2544867, 2610120, 2827630, 2849381, 2912130, 3306152, 3393156, 3719421, 3882840, 3915180, 4132690, 4241445, 4959228, 5089734, 5372497, 5655260, 5698762, 5824260, 6199035, 6786312, 7438842, 7830360, 8265380, 8482890, 8548143, 9918456, 10179468, 10744994, 11310520, 11397524, 11648520, 12398070, 12724335, 14246905, 14877684, 16117491, 16530760, 16965780, 17096286, 18597105, 20358936, 21489988, 22795048, 24796140, 25448670, 25644429, 26862485, 28493810, 29755368, 32234982, 33931560, 34192572, 37041953, 37194210, 42740715, 42979976, 48352473, 49592280, 50897340, 51288858, 53724970, 54138239, 56987620, 64469964, 68385144, 74083906, 74388420, 80587455, 85481430, 96704946, 101794680, 102577716, 107449940, 108276478, 111125859, 113975240, 128222145, 128939928, 148167812, 148776840, 161174910, 162414717, 170962860, 185209765, 193409892, 205155432, 214899880, 216552956, 222251718, 241762365, 256444290, 270691195, 296335624, 322349820, 324829434, 333377577, 341925720, 370419530, 386819784, 433105912, 444503436, 483524730, 487244151, 512888580, 541382390, 555629295, 644699640, 649658868, 666755154, 703797107, 740839060, 812073585, 889006872, 967049460, 974488302, 1025777160, 1082764780, 1111258590, 1299317736, 1333510308, 1407594214, 1481678120, 1624147170, 1666887885, 1934098920, 1948976604, 2111391321, 2165529560, 2222517180, 2436220755, 2667020616, 2815188428, 3248294340, 3333775770, 3518985535, 3897953208, 4222782642, 4445034360, 4872441510, 5630376856, 6334173963, 6496588680, 6667551540, 7037971070, 8445565284, 9744883020, 10556956605, 12668347926, 13335103080, 14075942140, 16891130568, 19489766040, 21113913210, 25336695852, 28151884280, 31670869815, 42227826420, 50673391704, 63341739630, 84455652840, 126683479260, 253366958520]

約数ペア:

[(1, 253366958520), (2, 126683479260), (3, 84455652840), (4, 63341739630), (5, 50673391704), (6, 42227826420), (8, 31670869815), (9, 28151884280), (10, 25336695852), (12, 21113913210), (13, 19489766040), (15, 16891130568), (18, 14075942140), (19, 13335103080), (20, 12668347926), (24, 10556956605), (26, 9744883020), (30, 8445565284), (36, 7037971070), (38, 6667551540), (39, 6496588680), (40, 6334173963), (45, 5630376856), (52, 4872441510), (57, 4445034360), (60, 4222782642), (65, 3897953208), (72, 3518985535), (76, 3333775770), (78, 3248294340), (90, 2815188428), (95, 2667020616), (104, 2436220755), (114, 2222517180), (117, 2165529560), (120, 2111391321), (130, 1948976604), (131, 1934098920), (152, 1666887885), (156, 1624147170), (171, 1481678120), (180, 1407594214), (190, 1333510308), (195, 1299317736), (228, 1111258590), (234, 1082764780), (247, 1025777160), (260, 974488302), (262, 967049460), (285, 889006872), (312, 812073585), (342, 740839060), (360, 703797107), (380, 666755154), (390, 649658868), (393, 644699640), (456, 555629295), (468, 541382390), (494, 512888580), (520, 487244151), (524, 483524730), (570, 444503436), (585, 433105912), (655, 386819784), (684, 370419530), (741, 341925720), (760, 333377577), (780, 324829434), (786, 322349820), (855, 296335624), (936, 270691195), (988, 256444290), (1048, 241762365), (1140, 222251718), (1170, 216552956), (1179, 214899880), (1235, 205155432), (1310, 193409892), (1368, 185209765), (1482, 170962860), (1560, 162414717), (1572, 161174910), (1703, 148776840), (1710, 148167812), (1965, 128939928), (1976, 128222145), (2223, 113975240), (2280, 111125859), (2340, 108276478), (2358, 107449940), (2470, 102577716), (2489, 101794680), (2620, 96704946), (2964, 85481430), (3144, 80587455), (3406, 74388420), (3420, 74083906), (3705, 68385144), (3930, 64469964), (4446, 56987620), (4680, 54138239), (4716, 53724970), (4940, 51288858), (4978, 50897340), (5109, 49592280), (5240, 48352473), (5895, 42979976), (5928, 42740715), (6812, 37194210), (6840, 37041953), (7410, 34192572), (7467, 33931560), (7860, 32234982), (8515, 29755368), (8892, 28493810), (9432, 26862485), (9880, 25644429), (9956, 25448670), (10218, 24796140), (11115, 22795048), (11790, 21489988), (12445, 20358936), (13624, 18597105), (14820, 17096286), (14934, 16965780), (15327, 16530760), (15720, 16117491), (17030, 14877684), (17784, 14246905), (19912, 12724335), (20436, 12398070), (21751, 11648520), (22230, 11397524), (22401, 11310520), (23580, 10744994), (24890, 10179468), (25545, 9918456), (29640, 8548143), (29868, 8482890), (30654, 8265380), (32357, 7830360), (34060, 7438842), (37335, 6786312), (40872, 6199035), (43502, 5824260), (44460, 5698762), (44802, 5655260), (47160, 5372497), (49780, 5089734), (51090, 4959228), (59736, 4241445), (61308, 4132690), (64714, 3915180), (65253, 3882840), (68120, 3719421), (74670, 3393156), (76635, 3306152), (87004, 2912130), (88920, 2849381), (89604, 2827630), (97071, 2610120), (99560, 2544867), (102180, 2479614), (108755, 2329704), (112005, 2262104), (122616, 2066345), (129428, 1957590), (130506, 1941420), (149340, 1696578), (153270, 1653076), (161785, 1566072), (174008, 1456065), (179208, 1413815), (194142, 1305060), (195759, 1294280), (204360, 1239807), (217510, 1164852), (224010, 1131052), (258856, 978795), (261012, 970710), (282763, 896040), (291213, 870040), (298680, 848289), (306540, 826538), (323570, 783036), (326265, 776568), (388284, 652530), (391518, 647140), (413269, 613080), (435020, 582426), (448020, 565526), (485355, 522024)]