270000080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:305

約数の個数: 160

約数和(自身を含む): 752713728

約数和(自身を除く): 482713648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 103, 112, 124, 140, 151, 155, 206, 217, 248, 280, 302, 310, 412, 434, 496, 515, 560, 604, 620, 721, 755, 824, 868, 1030, 1057, 1085, 1208, 1240, 1442, 1510, 1648, 1736, 2060, 2114, 2170, 2416, 2480, 2884, 3020, 3193, 3472, 3605, 4120, 4228, 4340, 4681, 5285, 5768, 6040, 6386, 7210, 8240, 8456, 8680, 9362, 10570, 11536, 12080, 12772, 14420, 15553, 15965, 16912, 17360, 18724, 21140, 22351, 23405, 25544, 28840, 31106, 31930, 32767, 37448, 42280, 44702, 46810, 51088, 57680, 62212, 63860, 65534, 74896, 77765, 84560, 89404, 93620, 108871, 111755, 124424, 127720, 131068, 155530, 163835, 178808, 187240, 217742, 223510, 248848, 255440, 262136, 311060, 327670, 357616, 374480, 435484, 447020, 482143, 524272, 544355, 622120, 655340, 870968, 894040, 964286, 1088710, 1244240, 1310680, 1741936, 1788080, 1928572, 2177420, 2410715, 2621360, 3375001, 3857144, 4354840, 4821430, 6750002, 7714288, 8709680, 9642860, 13500004, 16875005, 19285720, 27000008, 33750010, 38571440, 54000016, 67500020, 135000040, 270000080]

約数ペア:

[(1, 270000080), (2, 135000040), (4, 67500020), (5, 54000016), (7, 38571440), (8, 33750010), (10, 27000008), (14, 19285720), (16, 16875005), (20, 13500004), (28, 9642860), (31, 8709680), (35, 7714288), (40, 6750002), (56, 4821430), (62, 4354840), (70, 3857144), (80, 3375001), (103, 2621360), (112, 2410715), (124, 2177420), (140, 1928572), (151, 1788080), (155, 1741936), (206, 1310680), (217, 1244240), (248, 1088710), (280, 964286), (302, 894040), (310, 870968), (412, 655340), (434, 622120), (496, 544355), (515, 524272), (560, 482143), (604, 447020), (620, 435484), (721, 374480), (755, 357616), (824, 327670), (868, 311060), (1030, 262136), (1057, 255440), (1085, 248848), (1208, 223510), (1240, 217742), (1442, 187240), (1510, 178808), (1648, 163835), (1736, 155530), (2060, 131068), (2114, 127720), (2170, 124424), (2416, 111755), (2480, 108871), (2884, 93620), (3020, 89404), (3193, 84560), (3472, 77765), (3605, 74896), (4120, 65534), (4228, 63860), (4340, 62212), (4681, 57680), (5285, 51088), (5768, 46810), (6040, 44702), (6386, 42280), (7210, 37448), (8240, 32767), (8456, 31930), (8680, 31106), (9362, 28840), (10570, 25544), (11536, 23405), (12080, 22351), (12772, 21140), (14420, 18724), (15553, 17360), (15965, 16912)]