320040288

素因数分解:

$2^5\times 3^3\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:342

約数の個数: 192

約数和(自身を含む): 987940800

約数和(自身を除く): 667900512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 53, 54, 58, 72, 87, 96, 106, 108, 116, 144, 159, 174, 212, 216, 232, 241, 261, 288, 318, 348, 424, 432, 464, 477, 482, 522, 636, 696, 723, 783, 848, 864, 928, 954, 964, 1044, 1272, 1392, 1431, 1446, 1537, 1566, 1696, 1908, 1928, 2088, 2169, 2544, 2784, 2862, 2892, 3074, 3132, 3816, 3856, 4176, 4338, 4611, 5088, 5724, 5784, 6148, 6264, 6507, 6989, 7632, 7712, 8352, 8676, 9222, 11448, 11568, 12296, 12528, 12773, 13014, 13833, 13978, 15264, 17352, 18444, 20967, 22896, 23136, 24592, 25056, 25546, 26028, 27666, 27956, 34704, 36888, 38319, 41499, 41934, 45792, 49184, 51092, 52056, 55332, 55912, 62901, 69408, 73776, 76638, 82998, 83868, 102184, 104112, 110664, 111824, 114957, 125802, 147552, 153276, 165996, 167736, 188703, 204368, 208224, 221328, 223648, 229914, 251604, 306552, 331992, 335472, 344871, 370417, 377406, 408736, 442656, 459828, 503208, 613104, 663984, 670944, 689742, 740834, 754812, 919656, 1006416, 1111251, 1226208, 1327968, 1379484, 1481668, 1509624, 1839312, 2012832, 2222502, 2758968, 2963336, 3019248, 3333753, 3678624, 4445004, 5517936, 5926672, 6038496, 6667506, 8890008, 10001259, 11035872, 11853344, 13335012, 17780016, 20002518, 26670024, 35560032, 40005036, 53340048, 80010072, 106680096, 160020144, 320040288]

約数ペア:

[(1, 320040288), (2, 160020144), (3, 106680096), (4, 80010072), (6, 53340048), (8, 40005036), (9, 35560032), (12, 26670024), (16, 20002518), (18, 17780016), (24, 13335012), (27, 11853344), (29, 11035872), (32, 10001259), (36, 8890008), (48, 6667506), (53, 6038496), (54, 5926672), (58, 5517936), (72, 4445004), (87, 3678624), (96, 3333753), (106, 3019248), (108, 2963336), (116, 2758968), (144, 2222502), (159, 2012832), (174, 1839312), (212, 1509624), (216, 1481668), (232, 1379484), (241, 1327968), (261, 1226208), (288, 1111251), (318, 1006416), (348, 919656), (424, 754812), (432, 740834), (464, 689742), (477, 670944), (482, 663984), (522, 613104), (636, 503208), (696, 459828), (723, 442656), (783, 408736), (848, 377406), (864, 370417), (928, 344871), (954, 335472), (964, 331992), (1044, 306552), (1272, 251604), (1392, 229914), (1431, 223648), (1446, 221328), (1537, 208224), (1566, 204368), (1696, 188703), (1908, 167736), (1928, 165996), (2088, 153276), (2169, 147552), (2544, 125802), (2784, 114957), (2862, 111824), (2892, 110664), (3074, 104112), (3132, 102184), (3816, 83868), (3856, 82998), (4176, 76638), (4338, 73776), (4611, 69408), (5088, 62901), (5724, 55912), (5784, 55332), (6148, 52056), (6264, 51092), (6507, 49184), (6989, 45792), (7632, 41934), (7712, 41499), (8352, 38319), (8676, 36888), (9222, 34704), (11448, 27956), (11568, 27666), (12296, 26028), (12528, 25546), (12773, 25056), (13014, 24592), (13833, 23136), (13978, 22896), (15264, 20967), (17352, 18444)]