287576640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7681}}^1$

素因数の和:7717

約数の個数: 168

約数和(自身を含む): 1065370488

約数和(自身を除く): 777793848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 416, 468, 480, 520, 576, 585, 624, 720, 780, 832, 936, 960, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 6240, 7488, 7681, 9360, 12480, 15362, 18720, 23043, 30724, 37440, 38405, 46086, 61448, 69129, 76810, 92172, 99853, 115215, 122896, 138258, 153620, 184344, 199706, 230430, 245792, 276516, 299559, 307240, 345645, 368688, 399412, 460860, 491584, 499265, 553032, 599118, 614480, 691290, 737376, 798824, 898677, 921720, 998530, 1106064, 1198236, 1228960, 1382580, 1474752, 1497795, 1597648, 1797354, 1843440, 1997060, 2212128, 2396472, 2457920, 2765160, 2995590, 3195296, 3594708, 3686880, 3994120, 4424256, 4493385, 4792944, 5530320, 5991180, 6390592, 7189416, 7373760, 7988240, 8986770, 9585888, 11060640, 11982360, 14378832, 15976480, 17973540, 19171776, 22121280, 23964720, 28757664, 31952960, 35947080, 47929440, 57515328, 71894160, 95858880, 143788320, 287576640]

約数ペア:

[(1, 287576640), (2, 143788320), (3, 95858880), (4, 71894160), (5, 57515328), (6, 47929440), (8, 35947080), (9, 31952960), (10, 28757664), (12, 23964720), (13, 22121280), (15, 19171776), (16, 17973540), (18, 15976480), (20, 14378832), (24, 11982360), (26, 11060640), (30, 9585888), (32, 8986770), (36, 7988240), (39, 7373760), (40, 7189416), (45, 6390592), (48, 5991180), (52, 5530320), (60, 4792944), (64, 4493385), (65, 4424256), (72, 3994120), (78, 3686880), (80, 3594708), (90, 3195296), (96, 2995590), (104, 2765160), (117, 2457920), (120, 2396472), (130, 2212128), (144, 1997060), (156, 1843440), (160, 1797354), (180, 1597648), (192, 1497795), (195, 1474752), (208, 1382580), (234, 1228960), (240, 1198236), (260, 1106064), (288, 998530), (312, 921720), (320, 898677), (360, 798824), (390, 737376), (416, 691290), (468, 614480), (480, 599118), (520, 553032), (576, 499265), (585, 491584), (624, 460860), (720, 399412), (780, 368688), (832, 345645), (936, 307240), (960, 299559), (1040, 276516), (1170, 245792), (1248, 230430), (1440, 199706), (1560, 184344), (1872, 153620), (2080, 138258), (2340, 122896), (2496, 115215), (2880, 99853), (3120, 92172), (3744, 76810), (4160, 69129), (4680, 61448), (6240, 46086), (7488, 38405), (7681, 37440), (9360, 30724), (12480, 23043), (15362, 18720)]