311969880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1319}}^1$

素因数の和:1415

約数の個数: 160

約数和(自身を含む): 1063735200

約数和(自身を除く): 751765320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 73, 81, 90, 108, 120, 135, 146, 162, 180, 216, 219, 270, 292, 324, 360, 365, 405, 438, 540, 584, 648, 657, 730, 810, 876, 1080, 1095, 1314, 1319, 1460, 1620, 1752, 1971, 2190, 2628, 2638, 2920, 3240, 3285, 3942, 3957, 4380, 5256, 5276, 5913, 6570, 6595, 7884, 7914, 8760, 9855, 10552, 11826, 11871, 13140, 13190, 15768, 15828, 19710, 19785, 23652, 23742, 26280, 26380, 29565, 31656, 35613, 39420, 39570, 47304, 47484, 52760, 59130, 59355, 71226, 78840, 79140, 94968, 96287, 106839, 118260, 118710, 142452, 158280, 178065, 192574, 213678, 236520, 237420, 284904, 288861, 356130, 385148, 427356, 474840, 481435, 534195, 577722, 712260, 770296, 854712, 866583, 962870, 1068390, 1155444, 1424520, 1444305, 1733166, 1925740, 2136780, 2310888, 2599749, 2888610, 3466332, 3851480, 4273560, 4332915, 5199498, 5777220, 6932664, 7799247, 8665830, 10398996, 11554440, 12998745, 15598494, 17331660, 20797992, 25997490, 31196988, 34663320, 38996235, 51994980, 62393976, 77992470, 103989960, 155984940, 311969880]

約数ペア:

[(1, 311969880), (2, 155984940), (3, 103989960), (4, 77992470), (5, 62393976), (6, 51994980), (8, 38996235), (9, 34663320), (10, 31196988), (12, 25997490), (15, 20797992), (18, 17331660), (20, 15598494), (24, 12998745), (27, 11554440), (30, 10398996), (36, 8665830), (40, 7799247), (45, 6932664), (54, 5777220), (60, 5199498), (72, 4332915), (73, 4273560), (81, 3851480), (90, 3466332), (108, 2888610), (120, 2599749), (135, 2310888), (146, 2136780), (162, 1925740), (180, 1733166), (216, 1444305), (219, 1424520), (270, 1155444), (292, 1068390), (324, 962870), (360, 866583), (365, 854712), (405, 770296), (438, 712260), (540, 577722), (584, 534195), (648, 481435), (657, 474840), (730, 427356), (810, 385148), (876, 356130), (1080, 288861), (1095, 284904), (1314, 237420), (1319, 236520), (1460, 213678), (1620, 192574), (1752, 178065), (1971, 158280), (2190, 142452), (2628, 118710), (2638, 118260), (2920, 106839), (3240, 96287), (3285, 94968), (3942, 79140), (3957, 78840), (4380, 71226), (5256, 59355), (5276, 59130), (5913, 52760), (6570, 47484), (6595, 47304), (7884, 39570), (7914, 39420), (8760, 35613), (9855, 31656), (10552, 29565), (11826, 26380), (11871, 26280), (13140, 23742), (13190, 23652), (15768, 19785), (15828, 19710)]