457721280

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{17659}}^1$

素因数の和:17688

約数の個数: 140

約数和(自身を含む): 1628287320

約数和(自身を除く): 1170566040

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, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 17659, 25920, 35318, 52977, 70636, 88295, 105954, 141272, 158931, 176590, 211908, 264885, 282544, 317862, 353180, 423816, 476793, 529770, 565088, 635724, 706360, 794655, 847632, 953586, 1059540, 1130176, 1271448, 1412720, 1430379, 1589310, 1695264, 1907172, 2119080, 2383965, 2542896, 2825440, 2860758, 3178620, 3390528, 3814344, 4238160, 4767930, 5085792, 5650880, 5721516, 6357240, 7151895, 7628688, 8476320, 9535860, 10171584, 11443032, 12714480, 14303790, 15257376, 16952640, 19071720, 22886064, 25428960, 28607580, 30514752, 38143440, 45772128, 50857920, 57215160, 76286880, 91544256, 114430320, 152573760, 228860640, 457721280]

約数ペア:

[(1, 457721280), (2, 228860640), (3, 152573760), (4, 114430320), (5, 91544256), (6, 76286880), (8, 57215160), (9, 50857920), (10, 45772128), (12, 38143440), (15, 30514752), (16, 28607580), (18, 25428960), (20, 22886064), (24, 19071720), (27, 16952640), (30, 15257376), (32, 14303790), (36, 12714480), (40, 11443032), (45, 10171584), (48, 9535860), (54, 8476320), (60, 7628688), (64, 7151895), (72, 6357240), (80, 5721516), (81, 5650880), (90, 5085792), (96, 4767930), (108, 4238160), (120, 3814344), (135, 3390528), (144, 3178620), (160, 2860758), (162, 2825440), (180, 2542896), (192, 2383965), (216, 2119080), (240, 1907172), (270, 1695264), (288, 1589310), (320, 1430379), (324, 1412720), (360, 1271448), (405, 1130176), (432, 1059540), (480, 953586), (540, 847632), (576, 794655), (648, 706360), (720, 635724), (810, 565088), (864, 529770), (960, 476793), (1080, 423816), (1296, 353180), (1440, 317862), (1620, 282544), (1728, 264885), (2160, 211908), (2592, 176590), (2880, 158931), (3240, 141272), (4320, 105954), (5184, 88295), (6480, 70636), (8640, 52977), (12960, 35318), (17659, 25920)]