348915840

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1997}}^1$

素因数の和:2039

約数の個数: 256

約数和(自身を含む): 1369509120

約数和(自身を除く): 1020593280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 384, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 640, 672, 728, 780, 832, 840, 896, 910, 960, 1040, 1092, 1120, 1248, 1344, 1365, 1456, 1560, 1664, 1680, 1820, 1920, 1997, 2080, 2184, 2240, 2496, 2688, 2730, 2912, 3120, 3360, 3640, 3994, 4160, 4368, 4480, 4992, 5460, 5824, 5991, 6240, 6720, 7280, 7988, 8320, 8736, 9985, 10920, 11648, 11982, 12480, 13440, 13979, 14560, 15976, 17472, 19970, 21840, 23964, 24960, 25961, 27958, 29120, 29955, 31952, 34944, 39940, 41937, 43680, 47928, 51922, 55916, 58240, 59910, 63904, 69895, 77883, 79880, 83874, 87360, 95856, 103844, 111832, 119820, 127808, 129805, 139790, 155766, 159760, 167748, 174720, 181727, 191712, 207688, 209685, 223664, 239640, 255616, 259610, 279580, 311532, 319520, 335496, 363454, 383424, 389415, 415376, 419370, 447328, 479280, 519220, 545181, 559160, 623064, 639040, 670992, 726908, 766848, 778830, 830752, 838740, 894656, 908635, 958560, 1038440, 1090362, 1118320, 1246128, 1278080, 1341984, 1453816, 1557660, 1661504, 1677480, 1789312, 1817270, 1917120, 2076880, 2180724, 2236640, 2492256, 2683968, 2725905, 2907632, 3115320, 3323008, 3354960, 3634540, 3834240, 4153760, 4361448, 4473280, 4984512, 5367936, 5451810, 5815264, 6230640, 6709920, 7269080, 8307520, 8722896, 8946560, 9969024, 10903620, 11630528, 12461280, 13419840, 14538160, 16615040, 17445792, 21807240, 23261056, 24922560, 26839680, 29076320, 34891584, 43614480, 49845120, 58152640, 69783168, 87228960, 116305280, 174457920, 348915840]

約数ペア:

[(1, 348915840), (2, 174457920), (3, 116305280), (4, 87228960), (5, 69783168), (6, 58152640), (7, 49845120), (8, 43614480), (10, 34891584), (12, 29076320), (13, 26839680), (14, 24922560), (15, 23261056), (16, 21807240), (20, 17445792), (21, 16615040), (24, 14538160), (26, 13419840), (28, 12461280), (30, 11630528), (32, 10903620), (35, 9969024), (39, 8946560), (40, 8722896), (42, 8307520), (48, 7269080), (52, 6709920), (56, 6230640), (60, 5815264), (64, 5451810), (65, 5367936), (70, 4984512), (78, 4473280), (80, 4361448), (84, 4153760), (91, 3834240), (96, 3634540), (104, 3354960), (105, 3323008), (112, 3115320), (120, 2907632), (128, 2725905), (130, 2683968), (140, 2492256), (156, 2236640), (160, 2180724), (168, 2076880), (182, 1917120), (192, 1817270), (195, 1789312), (208, 1677480), (210, 1661504), (224, 1557660), (240, 1453816), (260, 1341984), (273, 1278080), (280, 1246128), (312, 1118320), (320, 1090362), (336, 1038440), (364, 958560), (384, 908635), (390, 894656), (416, 838740), (420, 830752), (448, 778830), (455, 766848), (480, 726908), (520, 670992), (546, 639040), (560, 623064), (624, 559160), (640, 545181), (672, 519220), (728, 479280), (780, 447328), (832, 419370), (840, 415376), (896, 389415), (910, 383424), (960, 363454), (1040, 335496), (1092, 319520), (1120, 311532), (1248, 279580), (1344, 259610), (1365, 255616), (1456, 239640), (1560, 223664), (1664, 209685), (1680, 207688), (1820, 191712), (1920, 181727), (1997, 174720), (2080, 167748), (2184, 159760), (2240, 155766), (2496, 139790), (2688, 129805), (2730, 127808), (2912, 119820), (3120, 111832), (3360, 103844), (3640, 95856), (3994, 87360), (4160, 83874), (4368, 79880), (4480, 77883), (4992, 69895), (5460, 63904), (5824, 59910), (5991, 58240), (6240, 55916), (6720, 51922), (7280, 47928), (7988, 43680), (8320, 41937), (8736, 39940), (9985, 34944), (10920, 31952), (11648, 29955), (11982, 29120), (12480, 27958), (13440, 25961), (13979, 24960), (14560, 23964), (15976, 21840), (17472, 19970)]