1294079360

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:729

約数の個数: 256

約数和(自身を含む): 3889382400

約数和(自身を除く): 2595303040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 23, 28, 32, 35, 38, 40, 46, 56, 64, 70, 76, 80, 92, 95, 112, 115, 128, 133, 140, 152, 160, 161, 184, 190, 224, 230, 266, 280, 304, 320, 322, 368, 380, 437, 448, 460, 532, 560, 608, 640, 644, 661, 665, 736, 760, 805, 874, 896, 920, 1064, 1120, 1216, 1288, 1322, 1330, 1472, 1520, 1610, 1748, 1840, 2128, 2185, 2240, 2432, 2576, 2644, 2660, 2944, 3040, 3059, 3220, 3305, 3496, 3680, 4256, 4370, 4480, 4627, 5152, 5288, 5320, 6080, 6118, 6440, 6610, 6992, 7360, 8512, 8740, 9254, 10304, 10576, 10640, 12160, 12236, 12559, 12880, 13220, 13984, 14720, 15203, 15295, 17024, 17480, 18508, 20608, 21152, 21280, 23135, 24472, 25118, 25760, 26440, 27968, 30406, 30590, 34960, 37016, 42304, 42560, 46270, 48944, 50236, 51520, 52880, 55936, 60812, 61180, 62795, 69920, 74032, 76015, 84608, 85120, 87913, 92540, 97888, 100472, 103040, 105760, 106421, 121624, 122360, 125590, 139840, 148064, 152030, 175826, 185080, 195776, 200944, 211520, 212842, 243248, 244720, 251180, 279680, 288857, 296128, 304060, 351652, 370160, 391552, 401888, 423040, 425684, 439565, 486496, 489440, 502360, 532105, 577714, 592256, 608120, 703304, 740320, 803776, 851368, 879130, 972992, 978880, 1004720, 1064210, 1155428, 1216240, 1406608, 1444285, 1480640, 1607552, 1702736, 1758260, 1945984, 1957760, 2009440, 2021999, 2128420, 2310856, 2432480, 2813216, 2888570, 2961280, 3405472, 3516520, 4018880, 4043998, 4256840, 4621712, 4864960, 5626432, 5777140, 6810944, 7033040, 8037760, 8087996, 8513680, 9243424, 9729920, 10109995, 11252864, 11554280, 13621888, 14066080, 16175992, 17027360, 18486848, 20219990, 23108560, 28132160, 32351984, 34054720, 36973696, 40439980, 46217120, 56264320, 64703968, 68109440, 80879960, 92434240, 129407936, 161759920, 184868480, 258815872, 323519840, 647039680, 1294079360]

約数ペア:

[(1, 1294079360), (2, 647039680), (4, 323519840), (5, 258815872), (7, 184868480), (8, 161759920), (10, 129407936), (14, 92434240), (16, 80879960), (19, 68109440), (20, 64703968), (23, 56264320), (28, 46217120), (32, 40439980), (35, 36973696), (38, 34054720), (40, 32351984), (46, 28132160), (56, 23108560), (64, 20219990), (70, 18486848), (76, 17027360), (80, 16175992), (92, 14066080), (95, 13621888), (112, 11554280), (115, 11252864), (128, 10109995), (133, 9729920), (140, 9243424), (152, 8513680), (160, 8087996), (161, 8037760), (184, 7033040), (190, 6810944), (224, 5777140), (230, 5626432), (266, 4864960), (280, 4621712), (304, 4256840), (320, 4043998), (322, 4018880), (368, 3516520), (380, 3405472), (437, 2961280), (448, 2888570), (460, 2813216), (532, 2432480), (560, 2310856), (608, 2128420), (640, 2021999), (644, 2009440), (661, 1957760), (665, 1945984), (736, 1758260), (760, 1702736), (805, 1607552), (874, 1480640), (896, 1444285), (920, 1406608), (1064, 1216240), (1120, 1155428), (1216, 1064210), (1288, 1004720), (1322, 978880), (1330, 972992), (1472, 879130), (1520, 851368), (1610, 803776), (1748, 740320), (1840, 703304), (2128, 608120), (2185, 592256), (2240, 577714), (2432, 532105), (2576, 502360), (2644, 489440), (2660, 486496), (2944, 439565), (3040, 425684), (3059, 423040), (3220, 401888), (3305, 391552), (3496, 370160), (3680, 351652), (4256, 304060), (4370, 296128), (4480, 288857), (4627, 279680), (5152, 251180), (5288, 244720), (5320, 243248), (6080, 212842), (6118, 211520), (6440, 200944), (6610, 195776), (6992, 185080), (7360, 175826), (8512, 152030), (8740, 148064), (9254, 139840), (10304, 125590), (10576, 122360), (10640, 121624), (12160, 106421), (12236, 105760), (12559, 103040), (12880, 100472), (13220, 97888), (13984, 92540), (14720, 87913), (15203, 85120), (15295, 84608), (17024, 76015), (17480, 74032), (18508, 69920), (20608, 62795), (21152, 61180), (21280, 60812), (23135, 55936), (24472, 52880), (25118, 51520), (25760, 50236), (26440, 48944), (27968, 46270), (30406, 42560), (30590, 42304), (34960, 37016)]