1213648560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1123}}^1$

素因数の和:1240

約数の個数: 240

約数和(自身を含む): 4348531200

約数和(自身を除く): 3134882640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 79, 80, 90, 95, 114, 120, 144, 152, 158, 171, 180, 190, 228, 237, 240, 285, 304, 316, 342, 360, 380, 395, 456, 474, 570, 632, 684, 711, 720, 760, 790, 855, 912, 948, 1123, 1140, 1185, 1264, 1368, 1422, 1501, 1520, 1580, 1710, 1896, 2246, 2280, 2370, 2736, 2844, 3002, 3160, 3369, 3420, 3555, 3792, 4492, 4503, 4560, 4740, 5615, 5688, 6004, 6320, 6738, 6840, 7110, 7505, 8984, 9006, 9480, 10107, 11230, 11376, 12008, 13476, 13509, 13680, 14220, 15010, 16845, 17968, 18012, 18960, 20214, 21337, 22460, 22515, 24016, 26952, 27018, 28440, 30020, 33690, 36024, 40428, 42674, 44920, 45030, 50535, 53904, 54036, 56880, 60040, 64011, 67380, 67545, 72048, 80856, 85348, 88717, 89840, 90060, 101070, 106685, 108072, 120080, 128022, 134760, 135090, 161712, 170696, 177434, 180120, 192033, 202140, 213370, 216144, 256044, 266151, 269520, 270180, 320055, 341392, 354868, 360240, 384066, 404280, 426740, 443585, 512088, 532302, 540360, 640110, 709736, 768132, 798453, 808560, 853480, 887170, 960165, 1024176, 1064604, 1080720, 1280220, 1330755, 1419472, 1536264, 1596906, 1685623, 1706960, 1774340, 1920330, 2129208, 2560440, 2661510, 3072528, 3193812, 3371246, 3548680, 3840660, 3992265, 4258416, 5056869, 5120880, 5323020, 6387624, 6742492, 7097360, 7681320, 7984530, 8428115, 10113738, 10646040, 12775248, 13484984, 15170607, 15362640, 15969060, 16856230, 20227476, 21292080, 25284345, 26969968, 30341214, 31938120, 33712460, 40454952, 50568690, 60682428, 63876240, 67424920, 75853035, 80909904, 101137380, 121364856, 134849840, 151706070, 202274760, 242729712, 303412140, 404549520, 606824280, 1213648560]

約数ペア:

[(1, 1213648560), (2, 606824280), (3, 404549520), (4, 303412140), (5, 242729712), (6, 202274760), (8, 151706070), (9, 134849840), (10, 121364856), (12, 101137380), (15, 80909904), (16, 75853035), (18, 67424920), (19, 63876240), (20, 60682428), (24, 50568690), (30, 40454952), (36, 33712460), (38, 31938120), (40, 30341214), (45, 26969968), (48, 25284345), (57, 21292080), (60, 20227476), (72, 16856230), (76, 15969060), (79, 15362640), (80, 15170607), (90, 13484984), (95, 12775248), (114, 10646040), (120, 10113738), (144, 8428115), (152, 7984530), (158, 7681320), (171, 7097360), (180, 6742492), (190, 6387624), (228, 5323020), (237, 5120880), (240, 5056869), (285, 4258416), (304, 3992265), (316, 3840660), (342, 3548680), (360, 3371246), (380, 3193812), (395, 3072528), (456, 2661510), (474, 2560440), (570, 2129208), (632, 1920330), (684, 1774340), (711, 1706960), (720, 1685623), (760, 1596906), (790, 1536264), (855, 1419472), (912, 1330755), (948, 1280220), (1123, 1080720), (1140, 1064604), (1185, 1024176), (1264, 960165), (1368, 887170), (1422, 853480), (1501, 808560), (1520, 798453), (1580, 768132), (1710, 709736), (1896, 640110), (2246, 540360), (2280, 532302), (2370, 512088), (2736, 443585), (2844, 426740), (3002, 404280), (3160, 384066), (3369, 360240), (3420, 354868), (3555, 341392), (3792, 320055), (4492, 270180), (4503, 269520), (4560, 266151), (4740, 256044), (5615, 216144), (5688, 213370), (6004, 202140), (6320, 192033), (6738, 180120), (6840, 177434), (7110, 170696), (7505, 161712), (8984, 135090), (9006, 134760), (9480, 128022), (10107, 120080), (11230, 108072), (11376, 106685), (12008, 101070), (13476, 90060), (13509, 89840), (13680, 88717), (14220, 85348), (15010, 80856), (16845, 72048), (17968, 67545), (18012, 67380), (18960, 64011), (20214, 60040), (21337, 56880), (22460, 54036), (22515, 53904), (24016, 50535), (26952, 45030), (27018, 44920), (28440, 42674), (30020, 40428), (33690, 36024)]