1977129360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1279}}^1$

素因数の和:1430

約数の個数: 240

約数和(自身を含む): 7056691200

約数和(自身を除く): 5079561840

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, 80, 90, 95, 113, 114, 120, 144, 152, 171, 180, 190, 226, 228, 240, 285, 304, 339, 342, 360, 380, 452, 456, 565, 570, 678, 684, 720, 760, 855, 904, 912, 1017, 1130, 1140, 1279, 1356, 1368, 1520, 1695, 1710, 1808, 2034, 2147, 2260, 2280, 2558, 2712, 2736, 3390, 3420, 3837, 4068, 4294, 4520, 4560, 5085, 5116, 5424, 6395, 6441, 6780, 6840, 7674, 8136, 8588, 9040, 10170, 10232, 10735, 11511, 12790, 12882, 13560, 13680, 15348, 16272, 17176, 19185, 19323, 20340, 20464, 21470, 23022, 24301, 25580, 25764, 27120, 30696, 32205, 34352, 38370, 38646, 40680, 42940, 46044, 48602, 51160, 51528, 57555, 61392, 64410, 72903, 76740, 77292, 81360, 85880, 92088, 96615, 97204, 102320, 103056, 115110, 121505, 128820, 144527, 145806, 153480, 154584, 171760, 184176, 193230, 194408, 218709, 230220, 243010, 257640, 289054, 291612, 306960, 309168, 364515, 386460, 388816, 433581, 437418, 460440, 486020, 515280, 578108, 583224, 722635, 729030, 772920, 867162, 874836, 920880, 972040, 1093545, 1156216, 1166448, 1300743, 1445270, 1458060, 1545840, 1734324, 1749672, 1944080, 2167905, 2187090, 2312432, 2601486, 2746013, 2890540, 2916120, 3468648, 3499344, 4335810, 4374180, 5202972, 5492026, 5781080, 5832240, 6503715, 6937296, 8238039, 8671620, 8748360, 10405944, 10984052, 11562160, 13007430, 13730065, 16476078, 17343240, 17496720, 20811888, 21968104, 24714117, 26014860, 27460130, 32952156, 34686480, 41190195, 43936208, 49428234, 52029720, 54920260, 65904312, 82380390, 98856468, 104059440, 109840520, 123570585, 131808624, 164760780, 197712936, 219681040, 247141170, 329521560, 395425872, 494282340, 659043120, 988564680, 1977129360]

約数ペア:

[(1, 1977129360), (2, 988564680), (3, 659043120), (4, 494282340), (5, 395425872), (6, 329521560), (8, 247141170), (9, 219681040), (10, 197712936), (12, 164760780), (15, 131808624), (16, 123570585), (18, 109840520), (19, 104059440), (20, 98856468), (24, 82380390), (30, 65904312), (36, 54920260), (38, 52029720), (40, 49428234), (45, 43936208), (48, 41190195), (57, 34686480), (60, 32952156), (72, 27460130), (76, 26014860), (80, 24714117), (90, 21968104), (95, 20811888), (113, 17496720), (114, 17343240), (120, 16476078), (144, 13730065), (152, 13007430), (171, 11562160), (180, 10984052), (190, 10405944), (226, 8748360), (228, 8671620), (240, 8238039), (285, 6937296), (304, 6503715), (339, 5832240), (342, 5781080), (360, 5492026), (380, 5202972), (452, 4374180), (456, 4335810), (565, 3499344), (570, 3468648), (678, 2916120), (684, 2890540), (720, 2746013), (760, 2601486), (855, 2312432), (904, 2187090), (912, 2167905), (1017, 1944080), (1130, 1749672), (1140, 1734324), (1279, 1545840), (1356, 1458060), (1368, 1445270), (1520, 1300743), (1695, 1166448), (1710, 1156216), (1808, 1093545), (2034, 972040), (2147, 920880), (2260, 874836), (2280, 867162), (2558, 772920), (2712, 729030), (2736, 722635), (3390, 583224), (3420, 578108), (3837, 515280), (4068, 486020), (4294, 460440), (4520, 437418), (4560, 433581), (5085, 388816), (5116, 386460), (5424, 364515), (6395, 309168), (6441, 306960), (6780, 291612), (6840, 289054), (7674, 257640), (8136, 243010), (8588, 230220), (9040, 218709), (10170, 194408), (10232, 193230), (10735, 184176), (11511, 171760), (12790, 154584), (12882, 153480), (13560, 145806), (13680, 144527), (15348, 128820), (16272, 121505), (17176, 115110), (19185, 103056), (19323, 102320), (20340, 97204), (20464, 96615), (21470, 92088), (23022, 85880), (24301, 81360), (25580, 77292), (25764, 76740), (27120, 72903), (30696, 64410), (32205, 61392), (34352, 57555), (38370, 51528), (38646, 51160), (40680, 48602), (42940, 46044)]