2124720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1$

素因数の和:259

約数の個数: 120

約数和(自身を含む): 7718256

約数和(自身を除く): 5593536

約数列:

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

約数ペア:

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