260746560

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:422

約数の個数: 224

約数和(自身を含む): 931956480

約数和(自身を除く): 671209920

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, 64, 72, 80, 90, 96, 103, 108, 120, 135, 144, 160, 180, 192, 206, 216, 240, 270, 288, 293, 309, 320, 360, 412, 432, 480, 515, 540, 576, 586, 618, 720, 824, 864, 879, 927, 960, 1030, 1080, 1172, 1236, 1440, 1465, 1545, 1648, 1728, 1758, 1854, 2060, 2160, 2344, 2472, 2637, 2781, 2880, 2930, 3090, 3296, 3516, 3708, 4120, 4320, 4395, 4635, 4688, 4944, 5274, 5562, 5860, 6180, 6592, 7032, 7416, 7911, 8240, 8640, 8790, 9270, 9376, 9888, 10548, 11124, 11720, 12360, 13185, 13905, 14064, 14832, 15822, 16480, 17580, 18540, 18752, 19776, 21096, 22248, 23440, 24720, 26370, 27810, 28128, 29664, 30179, 31644, 32960, 35160, 37080, 39555, 42192, 44496, 46880, 49440, 52740, 55620, 56256, 59328, 60358, 63288, 70320, 74160, 79110, 84384, 88992, 90537, 93760, 98880, 105480, 111240, 120716, 126576, 140640, 148320, 150895, 158220, 168768, 177984, 181074, 210960, 222480, 241432, 253152, 271611, 281280, 296640, 301790, 316440, 362148, 421920, 444960, 452685, 482864, 506304, 543222, 603580, 632880, 724296, 814833, 843840, 889920, 905370, 965728, 1086444, 1207160, 1265760, 1358055, 1448592, 1629666, 1810740, 1931456, 2172888, 2414320, 2531520, 2716110, 2897184, 3259332, 3621480, 4074165, 4345776, 4828640, 5432220, 5794368, 6518664, 7242960, 8148330, 8691552, 9657280, 10864440, 13037328, 14485920, 16296660, 17383104, 21728880, 26074656, 28971840, 32593320, 43457760, 52149312, 65186640, 86915520, 130373280, 260746560]

約数ペア:

[(1, 260746560), (2, 130373280), (3, 86915520), (4, 65186640), (5, 52149312), (6, 43457760), (8, 32593320), (9, 28971840), (10, 26074656), (12, 21728880), (15, 17383104), (16, 16296660), (18, 14485920), (20, 13037328), (24, 10864440), (27, 9657280), (30, 8691552), (32, 8148330), (36, 7242960), (40, 6518664), (45, 5794368), (48, 5432220), (54, 4828640), (60, 4345776), (64, 4074165), (72, 3621480), (80, 3259332), (90, 2897184), (96, 2716110), (103, 2531520), (108, 2414320), (120, 2172888), (135, 1931456), (144, 1810740), (160, 1629666), (180, 1448592), (192, 1358055), (206, 1265760), (216, 1207160), (240, 1086444), (270, 965728), (288, 905370), (293, 889920), (309, 843840), (320, 814833), (360, 724296), (412, 632880), (432, 603580), (480, 543222), (515, 506304), (540, 482864), (576, 452685), (586, 444960), (618, 421920), (720, 362148), (824, 316440), (864, 301790), (879, 296640), (927, 281280), (960, 271611), (1030, 253152), (1080, 241432), (1172, 222480), (1236, 210960), (1440, 181074), (1465, 177984), (1545, 168768), (1648, 158220), (1728, 150895), (1758, 148320), (1854, 140640), (2060, 126576), (2160, 120716), (2344, 111240), (2472, 105480), (2637, 98880), (2781, 93760), (2880, 90537), (2930, 88992), (3090, 84384), (3296, 79110), (3516, 74160), (3708, 70320), (4120, 63288), (4320, 60358), (4395, 59328), (4635, 56256), (4688, 55620), (4944, 52740), (5274, 49440), (5562, 46880), (5860, 44496), (6180, 42192), (6592, 39555), (7032, 37080), (7416, 35160), (7911, 32960), (8240, 31644), (8640, 30179), (8790, 29664), (9270, 28128), (9376, 27810), (9888, 26370), (10548, 24720), (11124, 23440), (11720, 22248), (12360, 21096), (13185, 19776), (13905, 18752), (14064, 18540), (14832, 17580), (15822, 16480)]