259990560

素因数分解:

$2^5\times 3^7\times 5^1\times {\mathrm{743}}^1$

素因数の和:779

約数の個数: 192

約数和(自身を含む): 922440960

約数和(自身を除く): 662450400

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, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 729, 743, 810, 864, 972, 1080, 1215, 1296, 1440, 1458, 1486, 1620, 1944, 2160, 2187, 2229, 2430, 2592, 2916, 2972, 3240, 3645, 3715, 3888, 4320, 4374, 4458, 4860, 5832, 5944, 6480, 6687, 7290, 7430, 7776, 8748, 8916, 9720, 10935, 11145, 11664, 11888, 12960, 13374, 14580, 14860, 17496, 17832, 19440, 20061, 21870, 22290, 23328, 23776, 26748, 29160, 29720, 33435, 34992, 35664, 38880, 40122, 43740, 44580, 53496, 58320, 59440, 60183, 66870, 69984, 71328, 80244, 87480, 89160, 100305, 106992, 116640, 118880, 120366, 133740, 160488, 174960, 178320, 180549, 200610, 213984, 240732, 267480, 300915, 320976, 349920, 356640, 361098, 401220, 481464, 534960, 541647, 601830, 641952, 722196, 802440, 902745, 962928, 1069920, 1083294, 1203660, 1444392, 1604880, 1624941, 1805490, 1925856, 2166588, 2407320, 2708235, 2888784, 3209760, 3249882, 3610980, 4333176, 4814640, 5416470, 5777568, 6499764, 7221960, 8124705, 8666352, 9629280, 10832940, 12999528, 14443920, 16249410, 17332704, 21665880, 25999056, 28887840, 32498820, 43331760, 51998112, 64997640, 86663520, 129995280, 259990560]

約数ペア:

[(1, 259990560), (2, 129995280), (3, 86663520), (4, 64997640), (5, 51998112), (6, 43331760), (8, 32498820), (9, 28887840), (10, 25999056), (12, 21665880), (15, 17332704), (16, 16249410), (18, 14443920), (20, 12999528), (24, 10832940), (27, 9629280), (30, 8666352), (32, 8124705), (36, 7221960), (40, 6499764), (45, 5777568), (48, 5416470), (54, 4814640), (60, 4333176), (72, 3610980), (80, 3249882), (81, 3209760), (90, 2888784), (96, 2708235), (108, 2407320), (120, 2166588), (135, 1925856), (144, 1805490), (160, 1624941), (162, 1604880), (180, 1444392), (216, 1203660), (240, 1083294), (243, 1069920), (270, 962928), (288, 902745), (324, 802440), (360, 722196), (405, 641952), (432, 601830), (480, 541647), (486, 534960), (540, 481464), (648, 401220), (720, 361098), (729, 356640), (743, 349920), (810, 320976), (864, 300915), (972, 267480), (1080, 240732), (1215, 213984), (1296, 200610), (1440, 180549), (1458, 178320), (1486, 174960), (1620, 160488), (1944, 133740), (2160, 120366), (2187, 118880), (2229, 116640), (2430, 106992), (2592, 100305), (2916, 89160), (2972, 87480), (3240, 80244), (3645, 71328), (3715, 69984), (3888, 66870), (4320, 60183), (4374, 59440), (4458, 58320), (4860, 53496), (5832, 44580), (5944, 43740), (6480, 40122), (6687, 38880), (7290, 35664), (7430, 34992), (7776, 33435), (8748, 29720), (8916, 29160), (9720, 26748), (10935, 23776), (11145, 23328), (11664, 22290), (11888, 21870), (12960, 20061), (13374, 19440), (14580, 17832), (14860, 17496)]