249596640

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19259}}^1$

素因数の和:19286

約数の個数: 120

約数和(自身を含む): 880913880

約数和(自身を除く): 631317240

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, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 19259, 38518, 57777, 77036, 96295, 115554, 154072, 173331, 192590, 231108, 288885, 308144, 346662, 385180, 462216, 519993, 577770, 616288, 693324, 770360, 866655, 924432, 1039986, 1155540, 1386648, 1540720, 1559979, 1733310, 1848864, 2079972, 2311080, 2599965, 2773296, 3081440, 3119958, 3466620, 4159944, 4622160, 5199930, 5546592, 6239916, 6933240, 7799895, 8319888, 9244320, 10399860, 12479832, 13866480, 15599790, 16639776, 20799720, 24959664, 27732960, 31199580, 41599440, 49919328, 62399160, 83198880, 124798320, 249596640]

約数ペア:

[(1, 249596640), (2, 124798320), (3, 83198880), (4, 62399160), (5, 49919328), (6, 41599440), (8, 31199580), (9, 27732960), (10, 24959664), (12, 20799720), (15, 16639776), (16, 15599790), (18, 13866480), (20, 12479832), (24, 10399860), (27, 9244320), (30, 8319888), (32, 7799895), (36, 6933240), (40, 6239916), (45, 5546592), (48, 5199930), (54, 4622160), (60, 4159944), (72, 3466620), (80, 3119958), (81, 3081440), (90, 2773296), (96, 2599965), (108, 2311080), (120, 2079972), (135, 1848864), (144, 1733310), (160, 1559979), (162, 1540720), (180, 1386648), (216, 1155540), (240, 1039986), (270, 924432), (288, 866655), (324, 770360), (360, 693324), (405, 616288), (432, 577770), (480, 519993), (540, 462216), (648, 385180), (720, 346662), (810, 308144), (864, 288885), (1080, 231108), (1296, 192590), (1440, 173331), (1620, 154072), (2160, 115554), (2592, 96295), (3240, 77036), (4320, 57777), (6480, 38518), (12960, 19259)]