15279840

素因数分解:

$2^5\times 3^6\times 5^1\times {\mathrm{131}}^1$

素因数の和:164

約数の個数: 168

約数和(自身を含む): 54536328

約数和(自身を除く): 39256488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 131, 135, 144, 160, 162, 180, 216, 240, 243, 262, 270, 288, 324, 360, 393, 405, 432, 480, 486, 524, 540, 648, 655, 720, 729, 786, 810, 864, 972, 1048, 1080, 1179, 1215, 1296, 1310, 1440, 1458, 1572, 1620, 1944, 1965, 2096, 2160, 2358, 2430, 2592, 2620, 2916, 3144, 3240, 3537, 3645, 3888, 3930, 4192, 4320, 4716, 4860, 5240, 5832, 5895, 6288, 6480, 7074, 7290, 7776, 7860, 9432, 9720, 10480, 10611, 11664, 11790, 12576, 12960, 14148, 14580, 15720, 17685, 18864, 19440, 20960, 21222, 23328, 23580, 28296, 29160, 31440, 31833, 35370, 37728, 38880, 42444, 47160, 53055, 56592, 58320, 62880, 63666, 70740, 84888, 94320, 95499, 106110, 113184, 116640, 127332, 141480, 159165, 169776, 188640, 190998, 212220, 254664, 282960, 318330, 339552, 381996, 424440, 477495, 509328, 565920, 636660, 763992, 848880, 954990, 1018656, 1273320, 1527984, 1697760, 1909980, 2546640, 3055968, 3819960, 5093280, 7639920, 15279840]

約数ペア:

[(1, 15279840), (2, 7639920), (3, 5093280), (4, 3819960), (5, 3055968), (6, 2546640), (8, 1909980), (9, 1697760), (10, 1527984), (12, 1273320), (15, 1018656), (16, 954990), (18, 848880), (20, 763992), (24, 636660), (27, 565920), (30, 509328), (32, 477495), (36, 424440), (40, 381996), (45, 339552), (48, 318330), (54, 282960), (60, 254664), (72, 212220), (80, 190998), (81, 188640), (90, 169776), (96, 159165), (108, 141480), (120, 127332), (131, 116640), (135, 113184), (144, 106110), (160, 95499), (162, 94320), (180, 84888), (216, 70740), (240, 63666), (243, 62880), (262, 58320), (270, 56592), (288, 53055), (324, 47160), (360, 42444), (393, 38880), (405, 37728), (432, 35370), (480, 31833), (486, 31440), (524, 29160), (540, 28296), (648, 23580), (655, 23328), (720, 21222), (729, 20960), (786, 19440), (810, 18864), (864, 17685), (972, 15720), (1048, 14580), (1080, 14148), (1179, 12960), (1215, 12576), (1296, 11790), (1310, 11664), (1440, 10611), (1458, 10480), (1572, 9720), (1620, 9432), (1944, 7860), (1965, 7776), (2096, 7290), (2160, 7074), (2358, 6480), (2430, 6288), (2592, 5895), (2620, 5832), (2916, 5240), (3144, 4860), (3240, 4716), (3537, 4320), (3645, 4192), (3888, 3930)]