123180400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:132

約数の個数: 240

約数和(自身を含む): 368101440

約数和(自身を除く): 244921040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 29, 35, 37, 40, 41, 50, 56, 58, 70, 74, 80, 82, 100, 112, 116, 140, 145, 148, 164, 175, 185, 200, 203, 205, 232, 259, 280, 287, 290, 296, 328, 350, 370, 400, 406, 410, 464, 518, 560, 574, 580, 592, 656, 700, 725, 740, 812, 820, 925, 1015, 1025, 1036, 1073, 1148, 1160, 1189, 1295, 1400, 1435, 1450, 1480, 1517, 1624, 1640, 1850, 2030, 2050, 2072, 2146, 2296, 2320, 2378, 2590, 2800, 2870, 2900, 2960, 3034, 3248, 3280, 3700, 4060, 4100, 4144, 4292, 4592, 4756, 5075, 5180, 5365, 5740, 5800, 5945, 6068, 6475, 7175, 7400, 7511, 7585, 8120, 8200, 8323, 8584, 9512, 10150, 10360, 10619, 10730, 11480, 11600, 11890, 12136, 12950, 14350, 14800, 15022, 15170, 16240, 16400, 16646, 17168, 19024, 20300, 20720, 21238, 21460, 22960, 23780, 24272, 25900, 26825, 28700, 29725, 30044, 30340, 33292, 37555, 37925, 40600, 41615, 42476, 42920, 43993, 47560, 51800, 53095, 53650, 57400, 59450, 60088, 60680, 66584, 75110, 75850, 81200, 83230, 84952, 85840, 87986, 95120, 103600, 106190, 107300, 114800, 118900, 120176, 121360, 133168, 150220, 151700, 166460, 169904, 175972, 187775, 208075, 212380, 214600, 219965, 237800, 265475, 300440, 303400, 307951, 332920, 351944, 375550, 416150, 424760, 429200, 439930, 475600, 530950, 600880, 606800, 615902, 665840, 703888, 751100, 832300, 849520, 879860, 1061900, 1099825, 1231804, 1502200, 1539755, 1664600, 1759720, 2123800, 2199650, 2463608, 3004400, 3079510, 3329200, 3519440, 4247600, 4399300, 4927216, 6159020, 7698775, 8798600, 12318040, 15397550, 17597200, 24636080, 30795100, 61590200, 123180400]

約数ペア:

[(1, 123180400), (2, 61590200), (4, 30795100), (5, 24636080), (7, 17597200), (8, 15397550), (10, 12318040), (14, 8798600), (16, 7698775), (20, 6159020), (25, 4927216), (28, 4399300), (29, 4247600), (35, 3519440), (37, 3329200), (40, 3079510), (41, 3004400), (50, 2463608), (56, 2199650), (58, 2123800), (70, 1759720), (74, 1664600), (80, 1539755), (82, 1502200), (100, 1231804), (112, 1099825), (116, 1061900), (140, 879860), (145, 849520), (148, 832300), (164, 751100), (175, 703888), (185, 665840), (200, 615902), (203, 606800), (205, 600880), (232, 530950), (259, 475600), (280, 439930), (287, 429200), (290, 424760), (296, 416150), (328, 375550), (350, 351944), (370, 332920), (400, 307951), (406, 303400), (410, 300440), (464, 265475), (518, 237800), (560, 219965), (574, 214600), (580, 212380), (592, 208075), (656, 187775), (700, 175972), (725, 169904), (740, 166460), (812, 151700), (820, 150220), (925, 133168), (1015, 121360), (1025, 120176), (1036, 118900), (1073, 114800), (1148, 107300), (1160, 106190), (1189, 103600), (1295, 95120), (1400, 87986), (1435, 85840), (1450, 84952), (1480, 83230), (1517, 81200), (1624, 75850), (1640, 75110), (1850, 66584), (2030, 60680), (2050, 60088), (2072, 59450), (2146, 57400), (2296, 53650), (2320, 53095), (2378, 51800), (2590, 47560), (2800, 43993), (2870, 42920), (2900, 42476), (2960, 41615), (3034, 40600), (3248, 37925), (3280, 37555), (3700, 33292), (4060, 30340), (4100, 30044), (4144, 29725), (4292, 28700), (4592, 26825), (4756, 25900), (5075, 24272), (5180, 23780), (5365, 22960), (5740, 21460), (5800, 21238), (5945, 20720), (6068, 20300), (6475, 19024), (7175, 17168), (7400, 16646), (7511, 16400), (7585, 16240), (8120, 15170), (8200, 15022), (8323, 14800), (8584, 14350), (9512, 12950), (10150, 12136), (10360, 11890), (10619, 11600), (10730, 11480)]