1387200640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:467

約数の個数: 256

約数和(自身を含む): 4093056000

約数和(自身を除く): 2705855360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 43, 56, 64, 70, 76, 80, 86, 95, 112, 128, 133, 140, 152, 160, 172, 190, 215, 224, 266, 280, 301, 304, 320, 344, 379, 380, 430, 448, 532, 560, 602, 608, 640, 665, 688, 758, 760, 817, 860, 896, 1064, 1120, 1204, 1216, 1330, 1376, 1505, 1516, 1520, 1634, 1720, 1895, 2128, 2240, 2408, 2432, 2653, 2660, 2752, 3010, 3032, 3040, 3268, 3440, 3790, 4085, 4256, 4480, 4816, 5306, 5320, 5504, 5719, 6020, 6064, 6080, 6536, 6880, 7201, 7580, 8170, 8512, 9632, 10612, 10640, 11438, 12040, 12128, 12160, 13072, 13265, 13760, 14402, 15160, 16297, 16340, 17024, 19264, 21224, 21280, 22876, 24080, 24256, 26144, 26530, 27520, 28595, 28804, 30320, 32594, 32680, 36005, 38528, 42448, 42560, 45752, 48160, 48512, 50407, 52288, 53060, 57190, 57608, 60640, 65188, 65360, 72010, 81485, 84896, 85120, 91504, 96320, 100814, 104576, 106120, 114079, 114380, 115216, 121280, 130376, 130720, 144020, 162970, 169792, 183008, 192640, 201628, 212240, 228158, 228760, 230432, 242560, 252035, 260752, 261440, 288040, 309643, 325940, 339584, 366016, 403256, 424480, 456316, 457520, 460864, 504070, 521504, 522880, 570395, 576080, 619286, 651880, 732032, 806512, 848960, 912632, 915040, 921728, 1008140, 1043008, 1140790, 1152160, 1238572, 1303760, 1548215, 1613024, 1697920, 1825264, 1830080, 2016280, 2086016, 2167501, 2281580, 2304320, 2477144, 2607520, 3096430, 3226048, 3650528, 3660160, 4032560, 4335002, 4563160, 4608640, 4954288, 5215040, 6192860, 6452096, 7301056, 8065120, 8670004, 9126320, 9908576, 10430080, 10837505, 12385720, 14602112, 16130240, 17340008, 18252640, 19817152, 21675010, 24771440, 32260480, 34680016, 36505280, 39634304, 43350020, 49542880, 69360032, 73010560, 86700040, 99085760, 138720064, 173400080, 198171520, 277440128, 346800160, 693600320, 1387200640]

約数ペア:

[(1, 1387200640), (2, 693600320), (4, 346800160), (5, 277440128), (7, 198171520), (8, 173400080), (10, 138720064), (14, 99085760), (16, 86700040), (19, 73010560), (20, 69360032), (28, 49542880), (32, 43350020), (35, 39634304), (38, 36505280), (40, 34680016), (43, 32260480), (56, 24771440), (64, 21675010), (70, 19817152), (76, 18252640), (80, 17340008), (86, 16130240), (95, 14602112), (112, 12385720), (128, 10837505), (133, 10430080), (140, 9908576), (152, 9126320), (160, 8670004), (172, 8065120), (190, 7301056), (215, 6452096), (224, 6192860), (266, 5215040), (280, 4954288), (301, 4608640), (304, 4563160), (320, 4335002), (344, 4032560), (379, 3660160), (380, 3650528), (430, 3226048), (448, 3096430), (532, 2607520), (560, 2477144), (602, 2304320), (608, 2281580), (640, 2167501), (665, 2086016), (688, 2016280), (758, 1830080), (760, 1825264), (817, 1697920), (860, 1613024), (896, 1548215), (1064, 1303760), (1120, 1238572), (1204, 1152160), (1216, 1140790), (1330, 1043008), (1376, 1008140), (1505, 921728), (1516, 915040), (1520, 912632), (1634, 848960), (1720, 806512), (1895, 732032), (2128, 651880), (2240, 619286), (2408, 576080), (2432, 570395), (2653, 522880), (2660, 521504), (2752, 504070), (3010, 460864), (3032, 457520), (3040, 456316), (3268, 424480), (3440, 403256), (3790, 366016), (4085, 339584), (4256, 325940), (4480, 309643), (4816, 288040), (5306, 261440), (5320, 260752), (5504, 252035), (5719, 242560), (6020, 230432), (6064, 228760), (6080, 228158), (6536, 212240), (6880, 201628), (7201, 192640), (7580, 183008), (8170, 169792), (8512, 162970), (9632, 144020), (10612, 130720), (10640, 130376), (11438, 121280), (12040, 115216), (12128, 114380), (12160, 114079), (13072, 106120), (13265, 104576), (13760, 100814), (14402, 96320), (15160, 91504), (16297, 85120), (16340, 84896), (17024, 81485), (19264, 72010), (21224, 65360), (21280, 65188), (22876, 60640), (24080, 57608), (24256, 57190), (26144, 53060), (26530, 52288), (27520, 50407), (28595, 48512), (28804, 48160), (30320, 45752), (32594, 42560), (32680, 42448), (36005, 38528)]