257858640

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3061}}^1$

素因数の和:3099

約数の個数: 200

約数和(自身を含む): 964787208

約数和(自身を除く): 706928568

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 180, 195, 208, 216, 234, 240, 260, 270, 312, 324, 351, 360, 390, 405, 432, 468, 520, 540, 585, 624, 648, 702, 720, 780, 810, 936, 1040, 1053, 1080, 1170, 1296, 1404, 1560, 1620, 1755, 1872, 2106, 2160, 2340, 2808, 3061, 3120, 3240, 3510, 4212, 4680, 5265, 5616, 6122, 6480, 7020, 8424, 9183, 9360, 10530, 12244, 14040, 15305, 16848, 18366, 21060, 24488, 27549, 28080, 30610, 36732, 39793, 42120, 45915, 48976, 55098, 61220, 73464, 79586, 82647, 84240, 91830, 110196, 119379, 122440, 137745, 146928, 159172, 165294, 183660, 198965, 220392, 238758, 244880, 247941, 275490, 318344, 330588, 358137, 367320, 397930, 413235, 440784, 477516, 495882, 550980, 596895, 636688, 661176, 716274, 734640, 795860, 826470, 955032, 991764, 1074411, 1101960, 1193790, 1239705, 1322352, 1432548, 1591720, 1652940, 1790685, 1910064, 1983528, 2148822, 2203920, 2387580, 2479410, 2865096, 3183440, 3223233, 3305880, 3581370, 3967056, 4297644, 4775160, 4958820, 5372055, 5730192, 6446466, 6611760, 7162740, 8595288, 9550320, 9917640, 10744110, 12892932, 14325480, 16116165, 17190576, 19835280, 21488220, 25785864, 28650960, 32232330, 42976440, 51571728, 64464660, 85952880, 128929320, 257858640]

約数ペア:

[(1, 257858640), (2, 128929320), (3, 85952880), (4, 64464660), (5, 51571728), (6, 42976440), (8, 32232330), (9, 28650960), (10, 25785864), (12, 21488220), (13, 19835280), (15, 17190576), (16, 16116165), (18, 14325480), (20, 12892932), (24, 10744110), (26, 9917640), (27, 9550320), (30, 8595288), (36, 7162740), (39, 6611760), (40, 6446466), (45, 5730192), (48, 5372055), (52, 4958820), (54, 4775160), (60, 4297644), (65, 3967056), (72, 3581370), (78, 3305880), (80, 3223233), (81, 3183440), (90, 2865096), (104, 2479410), (108, 2387580), (117, 2203920), (120, 2148822), (130, 1983528), (135, 1910064), (144, 1790685), (156, 1652940), (162, 1591720), (180, 1432548), (195, 1322352), (208, 1239705), (216, 1193790), (234, 1101960), (240, 1074411), (260, 991764), (270, 955032), (312, 826470), (324, 795860), (351, 734640), (360, 716274), (390, 661176), (405, 636688), (432, 596895), (468, 550980), (520, 495882), (540, 477516), (585, 440784), (624, 413235), (648, 397930), (702, 367320), (720, 358137), (780, 330588), (810, 318344), (936, 275490), (1040, 247941), (1053, 244880), (1080, 238758), (1170, 220392), (1296, 198965), (1404, 183660), (1560, 165294), (1620, 159172), (1755, 146928), (1872, 137745), (2106, 122440), (2160, 119379), (2340, 110196), (2808, 91830), (3061, 84240), (3120, 82647), (3240, 79586), (3510, 73464), (4212, 61220), (4680, 55098), (5265, 48976), (5616, 45915), (6122, 42120), (6480, 39793), (7020, 36732), (8424, 30610), (9183, 28080), (9360, 27549), (10530, 24488), (12244, 21060), (14040, 18366), (15305, 16848)]