438885720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13397}}^1$

素因数の和:13434

約数の個数: 192

約数和(自身を含む): 1755673920

約数和(自身を除く): 1316788200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1260, 1365, 1560, 1638, 1820, 2184, 2340, 2520, 2730, 3276, 3640, 4095, 4680, 5460, 6552, 8190, 10920, 13397, 16380, 26794, 32760, 40191, 53588, 66985, 80382, 93779, 107176, 120573, 133970, 160764, 174161, 187558, 200955, 241146, 267940, 281337, 321528, 348322, 375116, 401910, 468895, 482292, 522483, 535880, 562674, 602865, 696644, 750232, 803820, 844011, 870805, 937790, 964584, 1044966, 1125348, 1205730, 1219127, 1393288, 1406685, 1567449, 1607640, 1688022, 1741610, 1875580, 2089932, 2250696, 2411460, 2438254, 2612415, 2813370, 3134898, 3376044, 3483220, 3657381, 3751160, 4179864, 4220055, 4822920, 4876508, 5224830, 5626740, 6095635, 6269796, 6752088, 6966440, 7314762, 7837245, 8440110, 9753016, 10449660, 10972143, 11253480, 12191270, 12539592, 14629524, 15674490, 16880220, 18286905, 20899320, 21944286, 24382540, 29259048, 31348980, 33760440, 36573810, 43888572, 48765080, 54860715, 62697960, 73147620, 87777144, 109721430, 146295240, 219442860, 438885720]

約数ペア:

[(1, 438885720), (2, 219442860), (3, 146295240), (4, 109721430), (5, 87777144), (6, 73147620), (7, 62697960), (8, 54860715), (9, 48765080), (10, 43888572), (12, 36573810), (13, 33760440), (14, 31348980), (15, 29259048), (18, 24382540), (20, 21944286), (21, 20899320), (24, 18286905), (26, 16880220), (28, 15674490), (30, 14629524), (35, 12539592), (36, 12191270), (39, 11253480), (40, 10972143), (42, 10449660), (45, 9753016), (52, 8440110), (56, 7837245), (60, 7314762), (63, 6966440), (65, 6752088), (70, 6269796), (72, 6095635), (78, 5626740), (84, 5224830), (90, 4876508), (91, 4822920), (104, 4220055), (105, 4179864), (117, 3751160), (120, 3657381), (126, 3483220), (130, 3376044), (140, 3134898), (156, 2813370), (168, 2612415), (180, 2438254), (182, 2411460), (195, 2250696), (210, 2089932), (234, 1875580), (252, 1741610), (260, 1688022), (273, 1607640), (280, 1567449), (312, 1406685), (315, 1393288), (360, 1219127), (364, 1205730), (390, 1125348), (420, 1044966), (455, 964584), (468, 937790), (504, 870805), (520, 844011), (546, 803820), (585, 750232), (630, 696644), (728, 602865), (780, 562674), (819, 535880), (840, 522483), (910, 482292), (936, 468895), (1092, 401910), (1170, 375116), (1260, 348322), (1365, 321528), (1560, 281337), (1638, 267940), (1820, 241146), (2184, 200955), (2340, 187558), (2520, 174161), (2730, 160764), (3276, 133970), (3640, 120573), (4095, 107176), (4680, 93779), (5460, 80382), (6552, 66985), (8190, 53588), (10920, 40191), (13397, 32760), (16380, 26794)]