490646880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:346

約数の個数: 288

約数和(自身を含む): 1792627200

約数和(自身を除く): 1301980320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 79, 80, 90, 95, 96, 114, 120, 144, 152, 158, 160, 171, 180, 190, 227, 228, 237, 240, 285, 288, 304, 316, 342, 360, 380, 395, 454, 456, 474, 480, 570, 608, 632, 681, 684, 711, 720, 760, 790, 855, 908, 912, 948, 1135, 1140, 1185, 1264, 1362, 1368, 1422, 1440, 1501, 1520, 1580, 1710, 1816, 1824, 1896, 2043, 2270, 2280, 2370, 2528, 2724, 2736, 2844, 3002, 3040, 3160, 3405, 3420, 3555, 3632, 3792, 4086, 4313, 4503, 4540, 4560, 4740, 5448, 5472, 5688, 6004, 6320, 6810, 6840, 7110, 7264, 7505, 7584, 8172, 8626, 9006, 9080, 9120, 9480, 10215, 10896, 11376, 12008, 12640, 12939, 13509, 13620, 13680, 14220, 15010, 16344, 17252, 17933, 18012, 18160, 18960, 20430, 21565, 21792, 22515, 22752, 24016, 25878, 27018, 27240, 27360, 28440, 30020, 32688, 34504, 35866, 36024, 36320, 37920, 38817, 40860, 43130, 45030, 48032, 51756, 53799, 54036, 54480, 56880, 60040, 64695, 65376, 67545, 69008, 71732, 72048, 77634, 81720, 86260, 89665, 90060, 103512, 107598, 108072, 108960, 113760, 120080, 129390, 135090, 138016, 143464, 144096, 155268, 161397, 163440, 172520, 179330, 180120, 194085, 207024, 215196, 216144, 240160, 258780, 268995, 270180, 286928, 310536, 322794, 326880, 340727, 345040, 358660, 360240, 388170, 414048, 430392, 432288, 517560, 537990, 540360, 573856, 621072, 645588, 681454, 690080, 717320, 720480, 776340, 806985, 860784, 1022181, 1035120, 1075980, 1080720, 1242144, 1291176, 1362908, 1434640, 1552680, 1613970, 1703635, 1721568, 2044362, 2070240, 2151960, 2161440, 2582352, 2725816, 2869280, 3066543, 3105360, 3227940, 3407270, 4088724, 4303920, 5110905, 5164704, 5451632, 6133086, 6210720, 6455880, 6814540, 8177448, 8607840, 10221810, 10903264, 12266172, 12911760, 13629080, 15332715, 16354896, 20443620, 24532344, 25823520, 27258160, 30665430, 32709792, 40887240, 49064688, 54516320, 61330860, 81774480, 98129376, 122661720, 163548960, 245323440, 490646880]

約数ペア:

[(1, 490646880), (2, 245323440), (3, 163548960), (4, 122661720), (5, 98129376), (6, 81774480), (8, 61330860), (9, 54516320), (10, 49064688), (12, 40887240), (15, 32709792), (16, 30665430), (18, 27258160), (19, 25823520), (20, 24532344), (24, 20443620), (30, 16354896), (32, 15332715), (36, 13629080), (38, 12911760), (40, 12266172), (45, 10903264), (48, 10221810), (57, 8607840), (60, 8177448), (72, 6814540), (76, 6455880), (79, 6210720), (80, 6133086), (90, 5451632), (95, 5164704), (96, 5110905), (114, 4303920), (120, 4088724), (144, 3407270), (152, 3227940), (158, 3105360), (160, 3066543), (171, 2869280), (180, 2725816), (190, 2582352), (227, 2161440), (228, 2151960), (237, 2070240), (240, 2044362), (285, 1721568), (288, 1703635), (304, 1613970), (316, 1552680), (342, 1434640), (360, 1362908), (380, 1291176), (395, 1242144), (454, 1080720), (456, 1075980), (474, 1035120), (480, 1022181), (570, 860784), (608, 806985), (632, 776340), (681, 720480), (684, 717320), (711, 690080), (720, 681454), (760, 645588), (790, 621072), (855, 573856), (908, 540360), (912, 537990), (948, 517560), (1135, 432288), (1140, 430392), (1185, 414048), (1264, 388170), (1362, 360240), (1368, 358660), (1422, 345040), (1440, 340727), (1501, 326880), (1520, 322794), (1580, 310536), (1710, 286928), (1816, 270180), (1824, 268995), (1896, 258780), (2043, 240160), (2270, 216144), (2280, 215196), (2370, 207024), (2528, 194085), (2724, 180120), (2736, 179330), (2844, 172520), (3002, 163440), (3040, 161397), (3160, 155268), (3405, 144096), (3420, 143464), (3555, 138016), (3632, 135090), (3792, 129390), (4086, 120080), (4313, 113760), (4503, 108960), (4540, 108072), (4560, 107598), (4740, 103512), (5448, 90060), (5472, 89665), (5688, 86260), (6004, 81720), (6320, 77634), (6810, 72048), (6840, 71732), (7110, 69008), (7264, 67545), (7505, 65376), (7584, 64695), (8172, 60040), (8626, 56880), (9006, 54480), (9080, 54036), (9120, 53799), (9480, 51756), (10215, 48032), (10896, 45030), (11376, 43130), (12008, 40860), (12640, 38817), (12939, 37920), (13509, 36320), (13620, 36024), (13680, 35866), (14220, 34504), (15010, 32688), (16344, 30020), (17252, 28440), (17933, 27360), (18012, 27240), (18160, 27018), (18960, 25878), (20430, 24016), (21565, 22752), (21792, 22515)]