4202640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1$

素因数の和:481

約数の個数: 120

約数和(自身を含む): 15233400

約数和(自身を除く): 11030760

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, 234, 240, 260, 312, 360, 390, 449, 468, 520, 585, 624, 720, 780, 898, 936, 1040, 1170, 1347, 1560, 1796, 1872, 2245, 2340, 2694, 3120, 3592, 4041, 4490, 4680, 5388, 5837, 6735, 7184, 8082, 8980, 9360, 10776, 11674, 13470, 16164, 17511, 17960, 20205, 21552, 23348, 26940, 29185, 32328, 35022, 35920, 40410, 46696, 52533, 53880, 58370, 64656, 70044, 80820, 87555, 93392, 105066, 107760, 116740, 140088, 161640, 175110, 210132, 233480, 262665, 280176, 323280, 350220, 420264, 466960, 525330, 700440, 840528, 1050660, 1400880, 2101320, 4202640]

約数ペア:

[(1, 4202640), (2, 2101320), (3, 1400880), (4, 1050660), (5, 840528), (6, 700440), (8, 525330), (9, 466960), (10, 420264), (12, 350220), (13, 323280), (15, 280176), (16, 262665), (18, 233480), (20, 210132), (24, 175110), (26, 161640), (30, 140088), (36, 116740), (39, 107760), (40, 105066), (45, 93392), (48, 87555), (52, 80820), (60, 70044), (65, 64656), (72, 58370), (78, 53880), (80, 52533), (90, 46696), (104, 40410), (117, 35920), (120, 35022), (130, 32328), (144, 29185), (156, 26940), (180, 23348), (195, 21552), (208, 20205), (234, 17960), (240, 17511), (260, 16164), (312, 13470), (360, 11674), (390, 10776), (449, 9360), (468, 8980), (520, 8082), (585, 7184), (624, 6735), (720, 5837), (780, 5388), (898, 4680), (936, 4490), (1040, 4041), (1170, 3592), (1347, 3120), (1560, 2694), (1796, 2340), (1872, 2245)]