1217941920

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7229}}^1$

素因数の和:7269

約数の個数: 240

約数和(自身を含む): 4629600360

約数和(自身を除く): 3411658440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 585, 624, 648, 702, 720, 780, 810, 864, 936, 1040, 1053, 1080, 1170, 1248, 1296, 1404, 1440, 1560, 1620, 1755, 1872, 2080, 2106, 2160, 2340, 2592, 2808, 3120, 3240, 3510, 3744, 4212, 4320, 4680, 5265, 5616, 6240, 6480, 7020, 7229, 8424, 9360, 10530, 11232, 12960, 14040, 14458, 16848, 18720, 21060, 21687, 28080, 28916, 33696, 36145, 42120, 43374, 56160, 57832, 65061, 72290, 84240, 86748, 93977, 108435, 115664, 130122, 144580, 168480, 173496, 187954, 195183, 216870, 231328, 260244, 281931, 289160, 325305, 346992, 375908, 390366, 433740, 469885, 520488, 563862, 578320, 585549, 650610, 693984, 751816, 780732, 845793, 867480, 939770, 975915, 1040976, 1127724, 1156640, 1171098, 1301220, 1409655, 1503632, 1561464, 1691586, 1734960, 1879540, 1951830, 2081952, 2255448, 2342196, 2537379, 2602440, 2819310, 2927745, 3007264, 3122928, 3383172, 3469920, 3759080, 3903660, 4228965, 4510896, 4684392, 5074758, 5204880, 5638620, 5855490, 6245856, 6766344, 7518160, 7612137, 7807320, 8457930, 9021792, 9368784, 10149516, 10409760, 11277240, 11710980, 12686895, 13532688, 15036320, 15224274, 15614640, 16915860, 18737568, 20299032, 22554480, 23421960, 25373790, 27065376, 30448548, 31229280, 33831720, 38060685, 40598064, 45108960, 46843920, 50747580, 60897096, 67663440, 76121370, 81196128, 93687840, 101495160, 121794192, 135326880, 152242740, 202990320, 243588384, 304485480, 405980640, 608970960, 1217941920]

約数ペア:

[(1, 1217941920), (2, 608970960), (3, 405980640), (4, 304485480), (5, 243588384), (6, 202990320), (8, 152242740), (9, 135326880), (10, 121794192), (12, 101495160), (13, 93687840), (15, 81196128), (16, 76121370), (18, 67663440), (20, 60897096), (24, 50747580), (26, 46843920), (27, 45108960), (30, 40598064), (32, 38060685), (36, 33831720), (39, 31229280), (40, 30448548), (45, 27065376), (48, 25373790), (52, 23421960), (54, 22554480), (60, 20299032), (65, 18737568), (72, 16915860), (78, 15614640), (80, 15224274), (81, 15036320), (90, 13532688), (96, 12686895), (104, 11710980), (108, 11277240), (117, 10409760), (120, 10149516), (130, 9368784), (135, 9021792), (144, 8457930), (156, 7807320), (160, 7612137), (162, 7518160), (180, 6766344), (195, 6245856), (208, 5855490), (216, 5638620), (234, 5204880), (240, 5074758), (260, 4684392), (270, 4510896), (288, 4228965), (312, 3903660), (324, 3759080), (351, 3469920), (360, 3383172), (390, 3122928), (405, 3007264), (416, 2927745), (432, 2819310), (468, 2602440), (480, 2537379), (520, 2342196), (540, 2255448), (585, 2081952), (624, 1951830), (648, 1879540), (702, 1734960), (720, 1691586), (780, 1561464), (810, 1503632), (864, 1409655), (936, 1301220), (1040, 1171098), (1053, 1156640), (1080, 1127724), (1170, 1040976), (1248, 975915), (1296, 939770), (1404, 867480), (1440, 845793), (1560, 780732), (1620, 751816), (1755, 693984), (1872, 650610), (2080, 585549), (2106, 578320), (2160, 563862), (2340, 520488), (2592, 469885), (2808, 433740), (3120, 390366), (3240, 375908), (3510, 346992), (3744, 325305), (4212, 289160), (4320, 281931), (4680, 260244), (5265, 231328), (5616, 216870), (6240, 195183), (6480, 187954), (7020, 173496), (7229, 168480), (8424, 144580), (9360, 130122), (10530, 115664), (11232, 108435), (12960, 93977), (14040, 86748), (14458, 84240), (16848, 72290), (18720, 65061), (21060, 57832), (21687, 56160), (28080, 43374), (28916, 42120), (33696, 36145)]