30399200

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:149

約数の個数: 144

約数和(自身を含む): 83119680

約数和(自身を除く): 52720480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 37, 40, 50, 52, 65, 74, 79, 80, 100, 104, 130, 148, 158, 160, 185, 200, 208, 260, 296, 316, 325, 370, 395, 400, 416, 481, 520, 592, 632, 650, 740, 790, 800, 925, 962, 1027, 1040, 1184, 1264, 1300, 1480, 1580, 1850, 1924, 1975, 2054, 2080, 2405, 2528, 2600, 2923, 2960, 3160, 3700, 3848, 3950, 4108, 4810, 5135, 5200, 5846, 5920, 6320, 7400, 7696, 7900, 8216, 9620, 10270, 10400, 11692, 12025, 12640, 14615, 14800, 15392, 15800, 16432, 19240, 20540, 23384, 24050, 25675, 29230, 29600, 31600, 32864, 37999, 38480, 41080, 46768, 48100, 51350, 58460, 63200, 73075, 75998, 76960, 82160, 93536, 96200, 102700, 116920, 146150, 151996, 164320, 189995, 192400, 205400, 233840, 292300, 303992, 379990, 384800, 410800, 467680, 584600, 607984, 759980, 821600, 949975, 1169200, 1215968, 1519960, 1899950, 2338400, 3039920, 3799900, 6079840, 7599800, 15199600, 30399200]

約数ペア:

[(1, 30399200), (2, 15199600), (4, 7599800), (5, 6079840), (8, 3799900), (10, 3039920), (13, 2338400), (16, 1899950), (20, 1519960), (25, 1215968), (26, 1169200), (32, 949975), (37, 821600), (40, 759980), (50, 607984), (52, 584600), (65, 467680), (74, 410800), (79, 384800), (80, 379990), (100, 303992), (104, 292300), (130, 233840), (148, 205400), (158, 192400), (160, 189995), (185, 164320), (200, 151996), (208, 146150), (260, 116920), (296, 102700), (316, 96200), (325, 93536), (370, 82160), (395, 76960), (400, 75998), (416, 73075), (481, 63200), (520, 58460), (592, 51350), (632, 48100), (650, 46768), (740, 41080), (790, 38480), (800, 37999), (925, 32864), (962, 31600), (1027, 29600), (1040, 29230), (1184, 25675), (1264, 24050), (1300, 23384), (1480, 20540), (1580, 19240), (1850, 16432), (1924, 15800), (1975, 15392), (2054, 14800), (2080, 14615), (2405, 12640), (2528, 12025), (2600, 11692), (2923, 10400), (2960, 10270), (3160, 9620), (3700, 8216), (3848, 7900), (3950, 7696), (4108, 7400), (4810, 6320), (5135, 5920), (5200, 5846)]