319613040

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:470

約数の個数: 240

約数和(自身を含む): 1143114336

約数和(自身を除く): 823501296

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 41, 45, 48, 54, 60, 72, 80, 81, 82, 90, 108, 120, 123, 135, 144, 162, 164, 180, 205, 216, 240, 243, 246, 270, 324, 328, 360, 369, 401, 405, 410, 432, 486, 492, 540, 615, 648, 656, 720, 738, 802, 810, 820, 972, 984, 1080, 1107, 1203, 1215, 1230, 1296, 1476, 1604, 1620, 1640, 1845, 1944, 1968, 2005, 2160, 2214, 2406, 2430, 2460, 2952, 3208, 3240, 3280, 3321, 3609, 3690, 3888, 4010, 4428, 4812, 4860, 4920, 5535, 5904, 6015, 6416, 6480, 6642, 7218, 7380, 8020, 8856, 9624, 9720, 9840, 9963, 10827, 11070, 12030, 13284, 14436, 14760, 16040, 16441, 16605, 17712, 18045, 19248, 19440, 19926, 21654, 22140, 24060, 26568, 28872, 29520, 32080, 32481, 32882, 33210, 36090, 39852, 43308, 44280, 48120, 49323, 49815, 53136, 54135, 57744, 64962, 65764, 66420, 72180, 79704, 82205, 86616, 88560, 96240, 97443, 98646, 99630, 108270, 129924, 131528, 132840, 144360, 147969, 159408, 162405, 164410, 173232, 194886, 197292, 199260, 216540, 246615, 259848, 263056, 265680, 288720, 295938, 324810, 328820, 389772, 394584, 398520, 433080, 443907, 487215, 493230, 519696, 591876, 649620, 657640, 739845, 779544, 789168, 797040, 866160, 887814, 974430, 986460, 1183752, 1299240, 1315280, 1331721, 1479690, 1559088, 1775628, 1948860, 1972920, 2219535, 2367504, 2598480, 2663442, 2959380, 3551256, 3897720, 3945840, 3995163, 4439070, 5326884, 5918760, 6658605, 7102512, 7795440, 7990326, 8878140, 10653768, 11837520, 13317210, 15980652, 17756280, 19975815, 21307536, 26634420, 31961304, 35512560, 39951630, 53268840, 63922608, 79903260, 106537680, 159806520, 319613040]

約数ペア:

[(1, 319613040), (2, 159806520), (3, 106537680), (4, 79903260), (5, 63922608), (6, 53268840), (8, 39951630), (9, 35512560), (10, 31961304), (12, 26634420), (15, 21307536), (16, 19975815), (18, 17756280), (20, 15980652), (24, 13317210), (27, 11837520), (30, 10653768), (36, 8878140), (40, 7990326), (41, 7795440), (45, 7102512), (48, 6658605), (54, 5918760), (60, 5326884), (72, 4439070), (80, 3995163), (81, 3945840), (82, 3897720), (90, 3551256), (108, 2959380), (120, 2663442), (123, 2598480), (135, 2367504), (144, 2219535), (162, 1972920), (164, 1948860), (180, 1775628), (205, 1559088), (216, 1479690), (240, 1331721), (243, 1315280), (246, 1299240), (270, 1183752), (324, 986460), (328, 974430), (360, 887814), (369, 866160), (401, 797040), (405, 789168), (410, 779544), (432, 739845), (486, 657640), (492, 649620), (540, 591876), (615, 519696), (648, 493230), (656, 487215), (720, 443907), (738, 433080), (802, 398520), (810, 394584), (820, 389772), (972, 328820), (984, 324810), (1080, 295938), (1107, 288720), (1203, 265680), (1215, 263056), (1230, 259848), (1296, 246615), (1476, 216540), (1604, 199260), (1620, 197292), (1640, 194886), (1845, 173232), (1944, 164410), (1968, 162405), (2005, 159408), (2160, 147969), (2214, 144360), (2406, 132840), (2430, 131528), (2460, 129924), (2952, 108270), (3208, 99630), (3240, 98646), (3280, 97443), (3321, 96240), (3609, 88560), (3690, 86616), (3888, 82205), (4010, 79704), (4428, 72180), (4812, 66420), (4860, 65764), (4920, 64962), (5535, 57744), (5904, 54135), (6015, 53136), (6416, 49815), (6480, 49323), (6642, 48120), (7218, 44280), (7380, 43308), (8020, 39852), (8856, 36090), (9624, 33210), (9720, 32882), (9840, 32481), (9963, 32080), (10827, 29520), (11070, 28872), (12030, 26568), (13284, 24060), (14436, 22140), (14760, 21654), (16040, 19926), (16441, 19440), (16605, 19248), (17712, 18045)]