669085760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:321

約数の個数: 224

約数和(自身を含む): 1950720000

約数和(自身を除く): 1281634240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 79, 80, 95, 112, 133, 140, 152, 158, 160, 190, 199, 224, 266, 280, 304, 316, 320, 380, 395, 398, 448, 532, 553, 560, 608, 632, 665, 760, 790, 796, 995, 1064, 1106, 1120, 1216, 1264, 1330, 1393, 1501, 1520, 1580, 1592, 1990, 2128, 2212, 2240, 2528, 2660, 2765, 2786, 3002, 3040, 3160, 3184, 3781, 3980, 4256, 4424, 5056, 5320, 5530, 5572, 6004, 6080, 6320, 6368, 6965, 7505, 7562, 7960, 8512, 8848, 10507, 10640, 11060, 11144, 12008, 12640, 12736, 13930, 15010, 15124, 15721, 15920, 17696, 18905, 21014, 21280, 22120, 22288, 24016, 25280, 26467, 27860, 30020, 30248, 31442, 31840, 35392, 37810, 42028, 42560, 44240, 44576, 48032, 52535, 52934, 55720, 60040, 60496, 62884, 63680, 75620, 78605, 84056, 88480, 89152, 96064, 105070, 105868, 110047, 111440, 120080, 120992, 125768, 132335, 151240, 157210, 168112, 176960, 210140, 211736, 220094, 222880, 240160, 241984, 251536, 264670, 298699, 302480, 314420, 336224, 420280, 423472, 440188, 445760, 480320, 503072, 529340, 550235, 597398, 604960, 628840, 672448, 840560, 846944, 880376, 1006144, 1058680, 1100470, 1194796, 1209920, 1257680, 1493495, 1681120, 1693888, 1760752, 2090893, 2117360, 2200940, 2389592, 2515360, 2986990, 3362240, 3521504, 4181786, 4234720, 4401880, 4779184, 5030720, 5973980, 7043008, 8363572, 8469440, 8803760, 9558368, 10454465, 11947960, 16727144, 17607520, 19116736, 20908930, 23895920, 33454288, 35215040, 41817860, 47791840, 66908576, 83635720, 95583680, 133817152, 167271440, 334542880, 669085760]

約数ペア:

[(1, 669085760), (2, 334542880), (4, 167271440), (5, 133817152), (7, 95583680), (8, 83635720), (10, 66908576), (14, 47791840), (16, 41817860), (19, 35215040), (20, 33454288), (28, 23895920), (32, 20908930), (35, 19116736), (38, 17607520), (40, 16727144), (56, 11947960), (64, 10454465), (70, 9558368), (76, 8803760), (79, 8469440), (80, 8363572), (95, 7043008), (112, 5973980), (133, 5030720), (140, 4779184), (152, 4401880), (158, 4234720), (160, 4181786), (190, 3521504), (199, 3362240), (224, 2986990), (266, 2515360), (280, 2389592), (304, 2200940), (316, 2117360), (320, 2090893), (380, 1760752), (395, 1693888), (398, 1681120), (448, 1493495), (532, 1257680), (553, 1209920), (560, 1194796), (608, 1100470), (632, 1058680), (665, 1006144), (760, 880376), (790, 846944), (796, 840560), (995, 672448), (1064, 628840), (1106, 604960), (1120, 597398), (1216, 550235), (1264, 529340), (1330, 503072), (1393, 480320), (1501, 445760), (1520, 440188), (1580, 423472), (1592, 420280), (1990, 336224), (2128, 314420), (2212, 302480), (2240, 298699), (2528, 264670), (2660, 251536), (2765, 241984), (2786, 240160), (3002, 222880), (3040, 220094), (3160, 211736), (3184, 210140), (3781, 176960), (3980, 168112), (4256, 157210), (4424, 151240), (5056, 132335), (5320, 125768), (5530, 120992), (5572, 120080), (6004, 111440), (6080, 110047), (6320, 105868), (6368, 105070), (6965, 96064), (7505, 89152), (7562, 88480), (7960, 84056), (8512, 78605), (8848, 75620), (10507, 63680), (10640, 62884), (11060, 60496), (11144, 60040), (12008, 55720), (12640, 52934), (12736, 52535), (13930, 48032), (15010, 44576), (15124, 44240), (15721, 42560), (15920, 42028), (17696, 37810), (18905, 35392), (21014, 31840), (21280, 31442), (22120, 30248), (22288, 30020), (24016, 27860), (25280, 26467)]