290028960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15493}}^1$

素因数の和:15527

約数の個数: 144

約数和(自身を含む): 1065925224

約数和(自身を除く): 775896264

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, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 15493, 18720, 30986, 46479, 61972, 77465, 92958, 123944, 139437, 154930, 185916, 201409, 232395, 247888, 278874, 309860, 371832, 402818, 464790, 495776, 557748, 604227, 619720, 697185, 743664, 805636, 929580, 1007045, 1115496, 1208454, 1239440, 1394370, 1487328, 1611272, 1812681, 1859160, 2014090, 2230992, 2416908, 2478880, 2788740, 3021135, 3222544, 3625362, 3718320, 4028180, 4461984, 4833816, 5577480, 6042270, 6445088, 7250724, 7436640, 8056360, 9063405, 9667632, 11154960, 12084540, 14501448, 16112720, 18126810, 19335264, 22309920, 24169080, 29002896, 32225440, 36253620, 48338160, 58005792, 72507240, 96676320, 145014480, 290028960]

約数ペア:

[(1, 290028960), (2, 145014480), (3, 96676320), (4, 72507240), (5, 58005792), (6, 48338160), (8, 36253620), (9, 32225440), (10, 29002896), (12, 24169080), (13, 22309920), (15, 19335264), (16, 18126810), (18, 16112720), (20, 14501448), (24, 12084540), (26, 11154960), (30, 9667632), (32, 9063405), (36, 8056360), (39, 7436640), (40, 7250724), (45, 6445088), (48, 6042270), (52, 5577480), (60, 4833816), (65, 4461984), (72, 4028180), (78, 3718320), (80, 3625362), (90, 3222544), (96, 3021135), (104, 2788740), (117, 2478880), (120, 2416908), (130, 2230992), (144, 2014090), (156, 1859160), (160, 1812681), (180, 1611272), (195, 1487328), (208, 1394370), (234, 1239440), (240, 1208454), (260, 1115496), (288, 1007045), (312, 929580), (360, 805636), (390, 743664), (416, 697185), (468, 619720), (480, 604227), (520, 557748), (585, 495776), (624, 464790), (720, 402818), (780, 371832), (936, 309860), (1040, 278874), (1170, 247888), (1248, 232395), (1440, 201409), (1560, 185916), (1872, 154930), (2080, 139437), (2340, 123944), (3120, 92958), (3744, 77465), (4680, 61972), (6240, 46479), (9360, 30986), (15493, 18720)]