4249440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1$

素因数の和:261

約数の個数: 144

約数和(自身を含む): 15685488

約数和(自身を除く): 11436048

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, 227, 234, 240, 260, 288, 312, 360, 390, 416, 454, 468, 480, 520, 585, 624, 681, 720, 780, 908, 936, 1040, 1135, 1170, 1248, 1362, 1440, 1560, 1816, 1872, 2043, 2080, 2270, 2340, 2724, 2951, 3120, 3405, 3632, 3744, 4086, 4540, 4680, 5448, 5902, 6240, 6810, 7264, 8172, 8853, 9080, 9360, 10215, 10896, 11804, 13620, 14755, 16344, 17706, 18160, 18720, 20430, 21792, 23608, 26559, 27240, 29510, 32688, 35412, 36320, 40860, 44265, 47216, 53118, 54480, 59020, 65376, 70824, 81720, 88530, 94432, 106236, 108960, 118040, 132795, 141648, 163440, 177060, 212472, 236080, 265590, 283296, 326880, 354120, 424944, 472160, 531180, 708240, 849888, 1062360, 1416480, 2124720, 4249440]

約数ペア:

[(1, 4249440), (2, 2124720), (3, 1416480), (4, 1062360), (5, 849888), (6, 708240), (8, 531180), (9, 472160), (10, 424944), (12, 354120), (13, 326880), (15, 283296), (16, 265590), (18, 236080), (20, 212472), (24, 177060), (26, 163440), (30, 141648), (32, 132795), (36, 118040), (39, 108960), (40, 106236), (45, 94432), (48, 88530), (52, 81720), (60, 70824), (65, 65376), (72, 59020), (78, 54480), (80, 53118), (90, 47216), (96, 44265), (104, 40860), (117, 36320), (120, 35412), (130, 32688), (144, 29510), (156, 27240), (160, 26559), (180, 23608), (195, 21792), (208, 20430), (227, 18720), (234, 18160), (240, 17706), (260, 16344), (288, 14755), (312, 13620), (360, 11804), (390, 10896), (416, 10215), (454, 9360), (468, 9080), (480, 8853), (520, 8172), (585, 7264), (624, 6810), (681, 6240), (720, 5902), (780, 5448), (908, 4680), (936, 4540), (1040, 4086), (1135, 3744), (1170, 3632), (1248, 3405), (1362, 3120), (1440, 2951), (1560, 2724), (1816, 2340), (1872, 2270), (2043, 2080)]