681820160

素因数分解:

$2^{14}\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:110

約数の個数: 240

約数和(自身を含む): 1981748160

約数和(自身を除く): 1299928000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 41, 56, 58, 64, 70, 80, 82, 112, 116, 128, 140, 145, 160, 164, 203, 205, 224, 232, 256, 280, 287, 290, 320, 328, 406, 410, 448, 464, 512, 560, 574, 580, 640, 656, 812, 820, 896, 928, 1015, 1024, 1120, 1148, 1160, 1189, 1280, 1312, 1435, 1624, 1640, 1792, 1856, 2030, 2048, 2240, 2296, 2320, 2378, 2560, 2624, 2870, 3248, 3280, 3584, 3712, 4060, 4096, 4480, 4592, 4640, 4756, 5120, 5248, 5740, 5945, 6496, 6560, 7168, 7424, 8120, 8192, 8323, 8960, 9184, 9280, 9512, 10240, 10496, 11480, 11890, 12992, 13120, 14336, 14848, 16240, 16384, 16646, 17920, 18368, 18560, 19024, 20480, 20992, 22960, 23780, 25984, 26240, 28672, 29696, 32480, 33292, 35840, 36736, 37120, 38048, 40960, 41615, 41984, 45920, 47560, 51968, 52480, 57344, 59392, 64960, 66584, 71680, 73472, 74240, 76096, 81920, 83230, 83968, 91840, 95120, 103936, 104960, 114688, 118784, 129920, 133168, 143360, 146944, 148480, 152192, 166460, 167936, 183680, 190240, 207872, 209920, 237568, 259840, 266336, 286720, 293888, 296960, 304384, 332920, 335872, 367360, 380480, 415744, 419840, 475136, 519680, 532672, 573440, 587776, 593920, 608768, 665840, 671744, 734720, 760960, 831488, 839680, 1039360, 1065344, 1175552, 1187840, 1217536, 1331680, 1469440, 1521920, 1662976, 1679360, 2078720, 2130688, 2351104, 2375680, 2435072, 2663360, 2938880, 3043840, 3325952, 3358720, 4157440, 4261376, 4702208, 4870144, 5326720, 5877760, 6087680, 8314880, 8522752, 9740288, 10653440, 11755520, 12175360, 16629760, 17045504, 19480576, 21306880, 23511040, 24350720, 34091008, 42613760, 48701440, 68182016, 85227520, 97402880, 136364032, 170455040, 340910080, 681820160]

約数ペア:

[(1, 681820160), (2, 340910080), (4, 170455040), (5, 136364032), (7, 97402880), (8, 85227520), (10, 68182016), (14, 48701440), (16, 42613760), (20, 34091008), (28, 24350720), (29, 23511040), (32, 21306880), (35, 19480576), (40, 17045504), (41, 16629760), (56, 12175360), (58, 11755520), (64, 10653440), (70, 9740288), (80, 8522752), (82, 8314880), (112, 6087680), (116, 5877760), (128, 5326720), (140, 4870144), (145, 4702208), (160, 4261376), (164, 4157440), (203, 3358720), (205, 3325952), (224, 3043840), (232, 2938880), (256, 2663360), (280, 2435072), (287, 2375680), (290, 2351104), (320, 2130688), (328, 2078720), (406, 1679360), (410, 1662976), (448, 1521920), (464, 1469440), (512, 1331680), (560, 1217536), (574, 1187840), (580, 1175552), (640, 1065344), (656, 1039360), (812, 839680), (820, 831488), (896, 760960), (928, 734720), (1015, 671744), (1024, 665840), (1120, 608768), (1148, 593920), (1160, 587776), (1189, 573440), (1280, 532672), (1312, 519680), (1435, 475136), (1624, 419840), (1640, 415744), (1792, 380480), (1856, 367360), (2030, 335872), (2048, 332920), (2240, 304384), (2296, 296960), (2320, 293888), (2378, 286720), (2560, 266336), (2624, 259840), (2870, 237568), (3248, 209920), (3280, 207872), (3584, 190240), (3712, 183680), (4060, 167936), (4096, 166460), (4480, 152192), (4592, 148480), (4640, 146944), (4756, 143360), (5120, 133168), (5248, 129920), (5740, 118784), (5945, 114688), (6496, 104960), (6560, 103936), (7168, 95120), (7424, 91840), (8120, 83968), (8192, 83230), (8323, 81920), (8960, 76096), (9184, 74240), (9280, 73472), (9512, 71680), (10240, 66584), (10496, 64960), (11480, 59392), (11890, 57344), (12992, 52480), (13120, 51968), (14336, 47560), (14848, 45920), (16240, 41984), (16384, 41615), (16646, 40960), (17920, 38048), (18368, 37120), (18560, 36736), (19024, 35840), (20480, 33292), (20992, 32480), (22960, 29696), (23780, 28672), (25984, 26240)]