138947760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1451}}^1$

素因数の和:1496

約数の個数: 240

約数和(自身を含む): 561749760

約数和(自身を除く): 422802000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 456, 504, 532, 560, 570, 630, 665, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1140, 1197, 1260, 1330, 1368, 1451, 1520, 1596, 1680, 1710, 1995, 2128, 2280, 2394, 2520, 2660, 2736, 2902, 3192, 3420, 3990, 4353, 4560, 4788, 5040, 5320, 5804, 5985, 6384, 6840, 7255, 7980, 8706, 9576, 10157, 10640, 11608, 11970, 13059, 13680, 14510, 15960, 17412, 19152, 20314, 21765, 23216, 23940, 26118, 27569, 29020, 30471, 31920, 34824, 40628, 43530, 47880, 50785, 52236, 55138, 58040, 60942, 65295, 69648, 81256, 82707, 87060, 91413, 95760, 101570, 104472, 110276, 116080, 121884, 130590, 137845, 152355, 162512, 165414, 174120, 182826, 192983, 203140, 208944, 220552, 243768, 248121, 261180, 275690, 304710, 330828, 348240, 365652, 385966, 406280, 413535, 441104, 457065, 487536, 496242, 522360, 551380, 578949, 609420, 661656, 731304, 771932, 812560, 827070, 914130, 964915, 992484, 1044720, 1102760, 1157898, 1218840, 1240605, 1323312, 1462608, 1543864, 1654140, 1736847, 1828260, 1929830, 1984968, 2205520, 2315796, 2437680, 2481210, 2894745, 3087728, 3308280, 3473694, 3656520, 3859660, 3969936, 4631592, 4962420, 5789490, 6616560, 6947388, 7313040, 7719320, 8684235, 9263184, 9924840, 11578980, 13894776, 15438640, 17368470, 19849680, 23157960, 27789552, 34736940, 46315920, 69473880, 138947760]

約数ペア:

[(1, 138947760), (2, 69473880), (3, 46315920), (4, 34736940), (5, 27789552), (6, 23157960), (7, 19849680), (8, 17368470), (9, 15438640), (10, 13894776), (12, 11578980), (14, 9924840), (15, 9263184), (16, 8684235), (18, 7719320), (19, 7313040), (20, 6947388), (21, 6616560), (24, 5789490), (28, 4962420), (30, 4631592), (35, 3969936), (36, 3859660), (38, 3656520), (40, 3473694), (42, 3308280), (45, 3087728), (48, 2894745), (56, 2481210), (57, 2437680), (60, 2315796), (63, 2205520), (70, 1984968), (72, 1929830), (76, 1828260), (80, 1736847), (84, 1654140), (90, 1543864), (95, 1462608), (105, 1323312), (112, 1240605), (114, 1218840), (120, 1157898), (126, 1102760), (133, 1044720), (140, 992484), (144, 964915), (152, 914130), (168, 827070), (171, 812560), (180, 771932), (190, 731304), (210, 661656), (228, 609420), (240, 578949), (252, 551380), (266, 522360), (280, 496242), (285, 487536), (304, 457065), (315, 441104), (336, 413535), (342, 406280), (360, 385966), (380, 365652), (399, 348240), (420, 330828), (456, 304710), (504, 275690), (532, 261180), (560, 248121), (570, 243768), (630, 220552), (665, 208944), (684, 203140), (720, 192983), (760, 182826), (798, 174120), (840, 165414), (855, 162512), (912, 152355), (1008, 137845), (1064, 130590), (1140, 121884), (1197, 116080), (1260, 110276), (1330, 104472), (1368, 101570), (1451, 95760), (1520, 91413), (1596, 87060), (1680, 82707), (1710, 81256), (1995, 69648), (2128, 65295), (2280, 60942), (2394, 58040), (2520, 55138), (2660, 52236), (2736, 50785), (2902, 47880), (3192, 43530), (3420, 40628), (3990, 34824), (4353, 31920), (4560, 30471), (4788, 29020), (5040, 27569), (5320, 26118), (5804, 23940), (5985, 23216), (6384, 21765), (6840, 20314), (7255, 19152), (7980, 17412), (8706, 15960), (9576, 14510), (10157, 13680), (10640, 13059), (11608, 11970)]