438450480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:508

約数の個数: 240

約数和(自身を含む): 1601876640

約数和(自身を除く): 1163426160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 139, 144, 156, 180, 195, 208, 234, 240, 260, 278, 312, 337, 360, 390, 417, 468, 520, 556, 585, 624, 674, 695, 720, 780, 834, 936, 1011, 1040, 1112, 1170, 1251, 1348, 1390, 1560, 1668, 1685, 1807, 1872, 2022, 2085, 2224, 2340, 2502, 2696, 2780, 3033, 3120, 3336, 3370, 3614, 4044, 4170, 4381, 4680, 5004, 5055, 5392, 5421, 5560, 6066, 6255, 6672, 6740, 7228, 8088, 8340, 8762, 9035, 9360, 10008, 10110, 10842, 11120, 12132, 12510, 13143, 13480, 14456, 15165, 16176, 16263, 16680, 17524, 18070, 20016, 20220, 21684, 21905, 24264, 25020, 26286, 26960, 27105, 28912, 30330, 32526, 33360, 35048, 36140, 39429, 40440, 43368, 43810, 46843, 48528, 50040, 52572, 54210, 60660, 65052, 65715, 70096, 72280, 78858, 80880, 81315, 86736, 87620, 93686, 100080, 105144, 108420, 121320, 130104, 131430, 140529, 144560, 157716, 162630, 175240, 187372, 197145, 210288, 216840, 234215, 242640, 260208, 262860, 281058, 315432, 325260, 350480, 374744, 394290, 421587, 433680, 468430, 525720, 562116, 608959, 630864, 650520, 702645, 749488, 788580, 843174, 936860, 1051440, 1124232, 1217918, 1301040, 1405290, 1577160, 1686348, 1826877, 1873720, 2107935, 2248464, 2435836, 2810580, 3044795, 3154320, 3372696, 3653754, 3747440, 4215870, 4871672, 5480631, 5621160, 6089590, 6745392, 7307508, 8431740, 9134385, 9743344, 10961262, 11242320, 12179180, 14615016, 16863480, 18268770, 21922524, 24358360, 27403155, 29230032, 33726960, 36537540, 43845048, 48716720, 54806310, 73075080, 87690096, 109612620, 146150160, 219225240, 438450480]

約数ペア:

[(1, 438450480), (2, 219225240), (3, 146150160), (4, 109612620), (5, 87690096), (6, 73075080), (8, 54806310), (9, 48716720), (10, 43845048), (12, 36537540), (13, 33726960), (15, 29230032), (16, 27403155), (18, 24358360), (20, 21922524), (24, 18268770), (26, 16863480), (30, 14615016), (36, 12179180), (39, 11242320), (40, 10961262), (45, 9743344), (48, 9134385), (52, 8431740), (60, 7307508), (65, 6745392), (72, 6089590), (78, 5621160), (80, 5480631), (90, 4871672), (104, 4215870), (117, 3747440), (120, 3653754), (130, 3372696), (139, 3154320), (144, 3044795), (156, 2810580), (180, 2435836), (195, 2248464), (208, 2107935), (234, 1873720), (240, 1826877), (260, 1686348), (278, 1577160), (312, 1405290), (337, 1301040), (360, 1217918), (390, 1124232), (417, 1051440), (468, 936860), (520, 843174), (556, 788580), (585, 749488), (624, 702645), (674, 650520), (695, 630864), (720, 608959), (780, 562116), (834, 525720), (936, 468430), (1011, 433680), (1040, 421587), (1112, 394290), (1170, 374744), (1251, 350480), (1348, 325260), (1390, 315432), (1560, 281058), (1668, 262860), (1685, 260208), (1807, 242640), (1872, 234215), (2022, 216840), (2085, 210288), (2224, 197145), (2340, 187372), (2502, 175240), (2696, 162630), (2780, 157716), (3033, 144560), (3120, 140529), (3336, 131430), (3370, 130104), (3614, 121320), (4044, 108420), (4170, 105144), (4381, 100080), (4680, 93686), (5004, 87620), (5055, 86736), (5392, 81315), (5421, 80880), (5560, 78858), (6066, 72280), (6255, 70096), (6672, 65715), (6740, 65052), (7228, 60660), (8088, 54210), (8340, 52572), (8762, 50040), (9035, 48528), (9360, 46843), (10008, 43810), (10110, 43368), (10842, 40440), (11120, 39429), (12132, 36140), (12510, 35048), (13143, 33360), (13480, 32526), (14456, 30330), (15165, 28912), (16176, 27105), (16263, 26960), (16680, 26286), (17524, 25020), (18070, 24264), (20016, 21905), (20220, 21684)]