248699880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4831}}^1$

素因数の和:4872

約数の個数: 192

約数和(自身を含む): 949777920

約数和(自身を除く): 701078040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 52, 55, 60, 65, 66, 72, 78, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 264, 286, 312, 330, 360, 390, 396, 429, 440, 468, 495, 520, 572, 585, 660, 715, 780, 792, 858, 936, 990, 1144, 1170, 1287, 1320, 1430, 1560, 1716, 1980, 2145, 2340, 2574, 2860, 3432, 3960, 4290, 4680, 4831, 5148, 5720, 6435, 8580, 9662, 10296, 12870, 14493, 17160, 19324, 24155, 25740, 28986, 38648, 43479, 48310, 51480, 53141, 57972, 62803, 72465, 86958, 96620, 106282, 115944, 125606, 144930, 159423, 173916, 188409, 193240, 212564, 217395, 251212, 265705, 289860, 314015, 318846, 347832, 376818, 425128, 434790, 478269, 502424, 531410, 565227, 579720, 628030, 637692, 690833, 753636, 797115, 869580, 942045, 956538, 1062820, 1130454, 1256060, 1275384, 1381666, 1507272, 1594230, 1739160, 1884090, 1913076, 2072499, 2125640, 2260908, 2391345, 2512120, 2763332, 2826135, 3188460, 3454165, 3768180, 3826152, 4144998, 4521816, 4782690, 5526664, 5652270, 6217497, 6376920, 6908330, 7536360, 8289996, 9565380, 10362495, 11304540, 12434994, 13816660, 16579992, 19130760, 20724990, 22609080, 24869988, 27633320, 31087485, 41449980, 49739976, 62174970, 82899960, 124349940, 248699880]

約数ペア:

[(1, 248699880), (2, 124349940), (3, 82899960), (4, 62174970), (5, 49739976), (6, 41449980), (8, 31087485), (9, 27633320), (10, 24869988), (11, 22609080), (12, 20724990), (13, 19130760), (15, 16579992), (18, 13816660), (20, 12434994), (22, 11304540), (24, 10362495), (26, 9565380), (30, 8289996), (33, 7536360), (36, 6908330), (39, 6376920), (40, 6217497), (44, 5652270), (45, 5526664), (52, 4782690), (55, 4521816), (60, 4144998), (65, 3826152), (66, 3768180), (72, 3454165), (78, 3188460), (88, 2826135), (90, 2763332), (99, 2512120), (104, 2391345), (110, 2260908), (117, 2125640), (120, 2072499), (130, 1913076), (132, 1884090), (143, 1739160), (156, 1594230), (165, 1507272), (180, 1381666), (195, 1275384), (198, 1256060), (220, 1130454), (234, 1062820), (260, 956538), (264, 942045), (286, 869580), (312, 797115), (330, 753636), (360, 690833), (390, 637692), (396, 628030), (429, 579720), (440, 565227), (468, 531410), (495, 502424), (520, 478269), (572, 434790), (585, 425128), (660, 376818), (715, 347832), (780, 318846), (792, 314015), (858, 289860), (936, 265705), (990, 251212), (1144, 217395), (1170, 212564), (1287, 193240), (1320, 188409), (1430, 173916), (1560, 159423), (1716, 144930), (1980, 125606), (2145, 115944), (2340, 106282), (2574, 96620), (2860, 86958), (3432, 72465), (3960, 62803), (4290, 57972), (4680, 53141), (4831, 51480), (5148, 48310), (5720, 43479), (6435, 38648), (8580, 28986), (9662, 25740), (10296, 24155), (12870, 19324), (14493, 17160)]