87402240

素因数分解:

$2^8\times 3^5\times 5^1\times {\mathrm{281}}^1$

素因数の和:317

約数の個数: 216

約数和(自身を含む): 314718768

約数和(自身を除く): 227316528

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 281, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 562, 576, 640, 648, 720, 768, 810, 843, 864, 960, 972, 1080, 1124, 1152, 1215, 1280, 1296, 1405, 1440, 1620, 1686, 1728, 1920, 1944, 2160, 2248, 2304, 2430, 2529, 2592, 2810, 2880, 3240, 3372, 3456, 3840, 3888, 4215, 4320, 4496, 4860, 5058, 5184, 5620, 5760, 6480, 6744, 6912, 7587, 7776, 8430, 8640, 8992, 9720, 10116, 10368, 11240, 11520, 12645, 12960, 13488, 15174, 15552, 16860, 17280, 17984, 19440, 20232, 20736, 22480, 22761, 25290, 25920, 26976, 30348, 31104, 33720, 34560, 35968, 37935, 38880, 40464, 44960, 45522, 50580, 51840, 53952, 60696, 62208, 67440, 68283, 71936, 75870, 77760, 80928, 89920, 91044, 101160, 103680, 107904, 113805, 121392, 134880, 136566, 151740, 155520, 161856, 179840, 182088, 202320, 215808, 227610, 242784, 269760, 273132, 303480, 311040, 323712, 341415, 359680, 364176, 404640, 455220, 485568, 539520, 546264, 606960, 647424, 682830, 728352, 809280, 910440, 971136, 1079040, 1092528, 1213920, 1365660, 1456704, 1618560, 1820880, 1942272, 2185056, 2427840, 2731320, 2913408, 3237120, 3641760, 4370112, 4855680, 5462640, 5826816, 7283520, 8740224, 9711360, 10925280, 14567040, 17480448, 21850560, 29134080, 43701120, 87402240]

約数ペア:

[(1, 87402240), (2, 43701120), (3, 29134080), (4, 21850560), (5, 17480448), (6, 14567040), (8, 10925280), (9, 9711360), (10, 8740224), (12, 7283520), (15, 5826816), (16, 5462640), (18, 4855680), (20, 4370112), (24, 3641760), (27, 3237120), (30, 2913408), (32, 2731320), (36, 2427840), (40, 2185056), (45, 1942272), (48, 1820880), (54, 1618560), (60, 1456704), (64, 1365660), (72, 1213920), (80, 1092528), (81, 1079040), (90, 971136), (96, 910440), (108, 809280), (120, 728352), (128, 682830), (135, 647424), (144, 606960), (160, 546264), (162, 539520), (180, 485568), (192, 455220), (216, 404640), (240, 364176), (243, 359680), (256, 341415), (270, 323712), (281, 311040), (288, 303480), (320, 273132), (324, 269760), (360, 242784), (384, 227610), (405, 215808), (432, 202320), (480, 182088), (486, 179840), (540, 161856), (562, 155520), (576, 151740), (640, 136566), (648, 134880), (720, 121392), (768, 113805), (810, 107904), (843, 103680), (864, 101160), (960, 91044), (972, 89920), (1080, 80928), (1124, 77760), (1152, 75870), (1215, 71936), (1280, 68283), (1296, 67440), (1405, 62208), (1440, 60696), (1620, 53952), (1686, 51840), (1728, 50580), (1920, 45522), (1944, 44960), (2160, 40464), (2248, 38880), (2304, 37935), (2430, 35968), (2529, 34560), (2592, 33720), (2810, 31104), (2880, 30348), (3240, 26976), (3372, 25920), (3456, 25290), (3840, 22761), (3888, 22480), (4215, 20736), (4320, 20232), (4496, 19440), (4860, 17984), (5058, 17280), (5184, 16860), (5620, 15552), (5760, 15174), (6480, 13488), (6744, 12960), (6912, 12645), (7587, 11520), (7776, 11240), (8430, 10368), (8640, 10116), (8992, 9720)]