1490228280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:492

約数の個数: 320

約数和(自身を含む): 5323380480

約数和(自身を除く): 3833152200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 37, 40, 45, 54, 60, 62, 72, 74, 81, 90, 93, 108, 111, 120, 124, 135, 148, 155, 162, 180, 185, 186, 216, 222, 248, 270, 279, 296, 310, 324, 333, 360, 370, 372, 401, 405, 444, 465, 540, 555, 558, 620, 648, 666, 740, 744, 802, 810, 837, 888, 930, 999, 1080, 1110, 1116, 1147, 1203, 1240, 1332, 1395, 1480, 1604, 1620, 1665, 1674, 1860, 1998, 2005, 2220, 2232, 2294, 2406, 2511, 2664, 2790, 2997, 3208, 3240, 3330, 3348, 3441, 3609, 3720, 3996, 4010, 4185, 4440, 4588, 4812, 4995, 5022, 5580, 5735, 5994, 6015, 6660, 6696, 6882, 7218, 7992, 8020, 8370, 9176, 9624, 9990, 10044, 10323, 10827, 11160, 11470, 11988, 12030, 12431, 12555, 13320, 13764, 14436, 14837, 14985, 16040, 16740, 17205, 18045, 19980, 20088, 20646, 21654, 22940, 23976, 24060, 24862, 25110, 27528, 28872, 29674, 29970, 30969, 32481, 33480, 34410, 36090, 37293, 39960, 41292, 43308, 44511, 45880, 48120, 49724, 50220, 51615, 54135, 59348, 59940, 61938, 62155, 64962, 68820, 72180, 74185, 74586, 82584, 86616, 89022, 92907, 99448, 100440, 103230, 108270, 111879, 118696, 119880, 123876, 124310, 129924, 133533, 137640, 144360, 148370, 149172, 154845, 162405, 178044, 185814, 186465, 206460, 216540, 222555, 223758, 247752, 248620, 259848, 267066, 296740, 298344, 309690, 324810, 335637, 356088, 371628, 372930, 400599, 412920, 433080, 445110, 447516, 459947, 464535, 497240, 534132, 559395, 593480, 619380, 649620, 667665, 671274, 743256, 745860, 801198, 890220, 895032, 919894, 929070, 1006911, 1068264, 1118790, 1201797, 1238760, 1299240, 1335330, 1342548, 1379841, 1491720, 1602396, 1678185, 1780440, 1839788, 1858140, 2002995, 2013822, 2237580, 2299735, 2403594, 2670660, 2685096, 2759682, 3204792, 3356370, 3679576, 3716280, 4005990, 4027644, 4139523, 4475160, 4599470, 4807188, 5034555, 5341320, 5519364, 6008985, 6712740, 6899205, 8011980, 8055288, 8279046, 9198940, 9614376, 10069110, 11038728, 12017970, 12418569, 13425480, 13798410, 16023960, 16558092, 18397880, 20138220, 20697615, 24035940, 24837138, 27596820, 33116184, 37255707, 40276440, 41395230, 48071880, 49674276, 55193640, 62092845, 74511414, 82790460, 99348552, 124185690, 149022828, 165580920, 186278535, 248371380, 298045656, 372557070, 496742760, 745114140, 1490228280]

約数ペア:

[(1, 1490228280), (2, 745114140), (3, 496742760), (4, 372557070), (5, 298045656), (6, 248371380), (8, 186278535), (9, 165580920), (10, 149022828), (12, 124185690), (15, 99348552), (18, 82790460), (20, 74511414), (24, 62092845), (27, 55193640), (30, 49674276), (31, 48071880), (36, 41395230), (37, 40276440), (40, 37255707), (45, 33116184), (54, 27596820), (60, 24837138), (62, 24035940), (72, 20697615), (74, 20138220), (81, 18397880), (90, 16558092), (93, 16023960), (108, 13798410), (111, 13425480), (120, 12418569), (124, 12017970), (135, 11038728), (148, 10069110), (155, 9614376), (162, 9198940), (180, 8279046), (185, 8055288), (186, 8011980), (216, 6899205), (222, 6712740), (248, 6008985), (270, 5519364), (279, 5341320), (296, 5034555), (310, 4807188), (324, 4599470), (333, 4475160), (360, 4139523), (370, 4027644), (372, 4005990), (401, 3716280), (405, 3679576), (444, 3356370), (465, 3204792), (540, 2759682), (555, 2685096), (558, 2670660), (620, 2403594), (648, 2299735), (666, 2237580), (740, 2013822), (744, 2002995), (802, 1858140), (810, 1839788), (837, 1780440), (888, 1678185), (930, 1602396), (999, 1491720), (1080, 1379841), (1110, 1342548), (1116, 1335330), (1147, 1299240), (1203, 1238760), (1240, 1201797), (1332, 1118790), (1395, 1068264), (1480, 1006911), (1604, 929070), (1620, 919894), (1665, 895032), (1674, 890220), (1860, 801198), (1998, 745860), (2005, 743256), (2220, 671274), (2232, 667665), (2294, 649620), (2406, 619380), (2511, 593480), (2664, 559395), (2790, 534132), (2997, 497240), (3208, 464535), (3240, 459947), (3330, 447516), (3348, 445110), (3441, 433080), (3609, 412920), (3720, 400599), (3996, 372930), (4010, 371628), (4185, 356088), (4440, 335637), (4588, 324810), (4812, 309690), (4995, 298344), (5022, 296740), (5580, 267066), (5735, 259848), (5994, 248620), (6015, 247752), (6660, 223758), (6696, 222555), (6882, 216540), (7218, 206460), (7992, 186465), (8020, 185814), (8370, 178044), (9176, 162405), (9624, 154845), (9990, 149172), (10044, 148370), (10323, 144360), (10827, 137640), (11160, 133533), (11470, 129924), (11988, 124310), (12030, 123876), (12431, 119880), (12555, 118696), (13320, 111879), (13764, 108270), (14436, 103230), (14837, 100440), (14985, 99448), (16040, 92907), (16740, 89022), (17205, 86616), (18045, 82584), (19980, 74586), (20088, 74185), (20646, 72180), (21654, 68820), (22940, 64962), (23976, 62155), (24060, 61938), (24862, 59940), (25110, 59348), (27528, 54135), (28872, 51615), (29674, 50220), (29970, 49724), (30969, 48120), (32481, 45880), (33480, 44511), (34410, 43308), (36090, 41292), (37293, 39960)]