1878284760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1$

素因数の和:546

約数の個数: 256

約数和(自身を含む): 6422976000

約数和(自身を除く): 4544691240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 29, 30, 33, 40, 44, 55, 58, 60, 66, 87, 88, 110, 116, 120, 132, 139, 145, 165, 174, 220, 232, 264, 278, 290, 319, 330, 348, 353, 417, 435, 440, 556, 580, 638, 660, 695, 696, 706, 834, 870, 957, 1059, 1112, 1160, 1276, 1320, 1390, 1412, 1529, 1595, 1668, 1740, 1765, 1914, 2085, 2118, 2552, 2780, 2824, 3058, 3190, 3336, 3480, 3530, 3828, 3883, 4031, 4170, 4236, 4587, 4785, 5295, 5560, 6116, 6380, 7060, 7645, 7656, 7766, 8062, 8340, 8472, 9174, 9570, 10237, 10590, 11649, 12093, 12232, 12760, 14120, 15290, 15532, 16124, 16680, 18348, 19140, 19415, 20155, 20474, 21180, 22935, 23298, 24186, 30580, 30711, 31064, 32248, 36696, 38280, 38830, 40310, 40948, 42360, 44341, 45870, 46596, 48372, 49067, 51185, 58245, 60465, 61160, 61422, 77660, 80620, 81896, 88682, 91740, 93192, 96744, 98134, 102370, 112607, 116490, 120930, 122844, 133023, 147201, 153555, 155320, 161240, 177364, 183480, 196268, 204740, 221705, 225214, 232980, 241860, 245335, 245688, 266046, 294402, 307110, 337821, 354728, 392536, 409480, 443410, 450428, 465960, 483720, 490670, 532092, 539737, 563035, 588804, 614220, 665115, 675642, 736005, 886820, 900856, 981340, 1064184, 1079474, 1126070, 1177608, 1228440, 1330230, 1351284, 1422943, 1472010, 1619211, 1689105, 1773640, 1962680, 2158948, 2252140, 2660460, 2698685, 2702568, 2845886, 2944020, 3238422, 3378210, 4268829, 4317896, 4504280, 5320920, 5397370, 5691772, 5888040, 6476844, 6756420, 7114715, 8096055, 8537658, 10794740, 11383544, 12953688, 13512840, 14229430, 15652373, 16192110, 17075316, 21344145, 21589480, 28458860, 31304746, 32384220, 34150632, 42688290, 46957119, 56917720, 62609492, 64768440, 78261865, 85376580, 93914238, 125218984, 156523730, 170753160, 187828476, 234785595, 313047460, 375656952, 469571190, 626094920, 939142380, 1878284760]

約数ペア:

[(1, 1878284760), (2, 939142380), (3, 626094920), (4, 469571190), (5, 375656952), (6, 313047460), (8, 234785595), (10, 187828476), (11, 170753160), (12, 156523730), (15, 125218984), (20, 93914238), (22, 85376580), (24, 78261865), (29, 64768440), (30, 62609492), (33, 56917720), (40, 46957119), (44, 42688290), (55, 34150632), (58, 32384220), (60, 31304746), (66, 28458860), (87, 21589480), (88, 21344145), (110, 17075316), (116, 16192110), (120, 15652373), (132, 14229430), (139, 13512840), (145, 12953688), (165, 11383544), (174, 10794740), (220, 8537658), (232, 8096055), (264, 7114715), (278, 6756420), (290, 6476844), (319, 5888040), (330, 5691772), (348, 5397370), (353, 5320920), (417, 4504280), (435, 4317896), (440, 4268829), (556, 3378210), (580, 3238422), (638, 2944020), (660, 2845886), (695, 2702568), (696, 2698685), (706, 2660460), (834, 2252140), (870, 2158948), (957, 1962680), (1059, 1773640), (1112, 1689105), (1160, 1619211), (1276, 1472010), (1320, 1422943), (1390, 1351284), (1412, 1330230), (1529, 1228440), (1595, 1177608), (1668, 1126070), (1740, 1079474), (1765, 1064184), (1914, 981340), (2085, 900856), (2118, 886820), (2552, 736005), (2780, 675642), (2824, 665115), (3058, 614220), (3190, 588804), (3336, 563035), (3480, 539737), (3530, 532092), (3828, 490670), (3883, 483720), (4031, 465960), (4170, 450428), (4236, 443410), (4587, 409480), (4785, 392536), (5295, 354728), (5560, 337821), (6116, 307110), (6380, 294402), (7060, 266046), (7645, 245688), (7656, 245335), (7766, 241860), (8062, 232980), (8340, 225214), (8472, 221705), (9174, 204740), (9570, 196268), (10237, 183480), (10590, 177364), (11649, 161240), (12093, 155320), (12232, 153555), (12760, 147201), (14120, 133023), (15290, 122844), (15532, 120930), (16124, 116490), (16680, 112607), (18348, 102370), (19140, 98134), (19415, 96744), (20155, 93192), (20474, 91740), (21180, 88682), (22935, 81896), (23298, 80620), (24186, 77660), (30580, 61422), (30711, 61160), (31064, 60465), (32248, 58245), (36696, 51185), (38280, 49067), (38830, 48372), (40310, 46596), (40948, 45870), (42360, 44341)]