447502720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:193

約数の個数: 256

約数和(自身を含む): 1318394880

約数和(自身を除く): 870892160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 43, 46, 56, 64, 70, 80, 86, 92, 101, 112, 115, 128, 140, 160, 161, 172, 184, 202, 215, 224, 230, 280, 301, 320, 322, 344, 368, 404, 430, 448, 460, 505, 560, 602, 640, 644, 688, 707, 736, 805, 808, 860, 896, 920, 989, 1010, 1120, 1204, 1288, 1376, 1414, 1472, 1505, 1610, 1616, 1720, 1840, 1978, 2020, 2240, 2323, 2408, 2576, 2752, 2828, 2944, 3010, 3220, 3232, 3440, 3535, 3680, 3956, 4040, 4343, 4480, 4646, 4816, 4945, 5152, 5504, 5656, 6020, 6440, 6464, 6880, 6923, 7070, 7360, 7912, 8080, 8686, 9292, 9632, 9890, 10304, 11312, 11615, 12040, 12880, 12928, 13760, 13846, 14140, 14720, 15824, 16160, 16261, 17372, 18584, 19264, 19780, 20608, 21715, 22624, 23230, 24080, 25760, 27520, 27692, 28280, 30401, 31648, 32320, 32522, 34615, 34744, 37168, 38528, 39560, 43430, 45248, 46460, 48160, 51520, 55384, 56560, 60802, 63296, 64640, 65044, 69230, 69488, 74336, 79120, 81305, 86860, 90496, 92920, 96320, 99889, 103040, 110768, 113120, 121604, 126592, 130088, 138460, 138976, 148672, 152005, 158240, 162610, 173720, 185840, 192640, 199778, 221536, 226240, 243208, 260176, 276920, 277952, 297344, 304010, 316480, 325220, 347440, 371680, 399556, 443072, 452480, 486416, 499445, 520352, 553840, 555904, 608020, 632960, 650440, 694880, 699223, 743360, 799112, 886144, 972832, 998890, 1040704, 1107680, 1216040, 1300880, 1389760, 1398446, 1486720, 1598224, 1945664, 1997780, 2081408, 2215360, 2432080, 2601760, 2779520, 2796892, 3196448, 3496115, 3891328, 3995560, 4430720, 4864160, 5203520, 5593784, 6392896, 6992230, 7991120, 9728320, 10407040, 11187568, 12785792, 13984460, 15982240, 19456640, 22375136, 27968920, 31964480, 44750272, 55937840, 63928960, 89500544, 111875680, 223751360, 447502720]

約数ペア:

[(1, 447502720), (2, 223751360), (4, 111875680), (5, 89500544), (7, 63928960), (8, 55937840), (10, 44750272), (14, 31964480), (16, 27968920), (20, 22375136), (23, 19456640), (28, 15982240), (32, 13984460), (35, 12785792), (40, 11187568), (43, 10407040), (46, 9728320), (56, 7991120), (64, 6992230), (70, 6392896), (80, 5593784), (86, 5203520), (92, 4864160), (101, 4430720), (112, 3995560), (115, 3891328), (128, 3496115), (140, 3196448), (160, 2796892), (161, 2779520), (172, 2601760), (184, 2432080), (202, 2215360), (215, 2081408), (224, 1997780), (230, 1945664), (280, 1598224), (301, 1486720), (320, 1398446), (322, 1389760), (344, 1300880), (368, 1216040), (404, 1107680), (430, 1040704), (448, 998890), (460, 972832), (505, 886144), (560, 799112), (602, 743360), (640, 699223), (644, 694880), (688, 650440), (707, 632960), (736, 608020), (805, 555904), (808, 553840), (860, 520352), (896, 499445), (920, 486416), (989, 452480), (1010, 443072), (1120, 399556), (1204, 371680), (1288, 347440), (1376, 325220), (1414, 316480), (1472, 304010), (1505, 297344), (1610, 277952), (1616, 276920), (1720, 260176), (1840, 243208), (1978, 226240), (2020, 221536), (2240, 199778), (2323, 192640), (2408, 185840), (2576, 173720), (2752, 162610), (2828, 158240), (2944, 152005), (3010, 148672), (3220, 138976), (3232, 138460), (3440, 130088), (3535, 126592), (3680, 121604), (3956, 113120), (4040, 110768), (4343, 103040), (4480, 99889), (4646, 96320), (4816, 92920), (4945, 90496), (5152, 86860), (5504, 81305), (5656, 79120), (6020, 74336), (6440, 69488), (6464, 69230), (6880, 65044), (6923, 64640), (7070, 63296), (7360, 60802), (7912, 56560), (8080, 55384), (8686, 51520), (9292, 48160), (9632, 46460), (9890, 45248), (10304, 43430), (11312, 39560), (11615, 38528), (12040, 37168), (12880, 34744), (12928, 34615), (13760, 32522), (13846, 32320), (14140, 31648), (14720, 30401), (15824, 28280), (16160, 27692), (16261, 27520), (17372, 25760), (18584, 24080), (19264, 23230), (19780, 22624), (20608, 21715)]