386399520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20641}}^1$

素因数の和:20675

約数の個数: 144

約数和(自身を含む): 1420087032

約数和(自身を除く): 1033687512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 20641, 41282, 61923, 82564, 103205, 123846, 165128, 185769, 206410, 247692, 268333, 309615, 330256, 371538, 412820, 495384, 536666, 619230, 660512, 743076, 804999, 825640, 928845, 990768, 1073332, 1238460, 1341665, 1486152, 1609998, 1651280, 1857690, 1981536, 2146664, 2414997, 2476920, 2683330, 2972304, 3219996, 3302560, 3715380, 4024995, 4293328, 4829994, 4953840, 5366660, 5944608, 6439992, 7430760, 8049990, 8586656, 9659988, 9907680, 10733320, 12074985, 12879984, 14861520, 16099980, 19319976, 21466640, 24149970, 25759968, 29723040, 32199960, 38639952, 42933280, 48299940, 64399920, 77279904, 96599880, 128799840, 193199760, 386399520]

約数ペア:

[(1, 386399520), (2, 193199760), (3, 128799840), (4, 96599880), (5, 77279904), (6, 64399920), (8, 48299940), (9, 42933280), (10, 38639952), (12, 32199960), (13, 29723040), (15, 25759968), (16, 24149970), (18, 21466640), (20, 19319976), (24, 16099980), (26, 14861520), (30, 12879984), (32, 12074985), (36, 10733320), (39, 9907680), (40, 9659988), (45, 8586656), (48, 8049990), (52, 7430760), (60, 6439992), (65, 5944608), (72, 5366660), (78, 4953840), (80, 4829994), (90, 4293328), (96, 4024995), (104, 3715380), (117, 3302560), (120, 3219996), (130, 2972304), (144, 2683330), (156, 2476920), (160, 2414997), (180, 2146664), (195, 1981536), (208, 1857690), (234, 1651280), (240, 1609998), (260, 1486152), (288, 1341665), (312, 1238460), (360, 1073332), (390, 990768), (416, 928845), (468, 825640), (480, 804999), (520, 743076), (585, 660512), (624, 619230), (720, 536666), (780, 495384), (936, 412820), (1040, 371538), (1170, 330256), (1248, 309615), (1440, 268333), (1560, 247692), (1872, 206410), (2080, 185769), (2340, 165128), (3120, 123846), (3744, 103205), (4680, 82564), (6240, 61923), (9360, 41282), (18720, 20641)]