405737280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10837}}^1$

素因数の和:10873

約数の個数: 168

約数和(自身を含む): 1503057192

約数和(自身を除く): 1097319912

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, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 416, 468, 480, 520, 576, 585, 624, 720, 780, 832, 936, 960, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 6240, 7488, 9360, 10837, 12480, 18720, 21674, 32511, 37440, 43348, 54185, 65022, 86696, 97533, 108370, 130044, 140881, 162555, 173392, 195066, 216740, 260088, 281762, 325110, 346784, 390132, 422643, 433480, 487665, 520176, 563524, 650220, 693568, 704405, 780264, 845286, 866960, 975330, 1040352, 1127048, 1267929, 1300440, 1408810, 1560528, 1690572, 1733920, 1950660, 2080704, 2113215, 2254096, 2535858, 2600880, 2817620, 3121056, 3381144, 3467840, 3901320, 4226430, 4508192, 5071716, 5201760, 5635240, 6242112, 6339645, 6762288, 7802640, 8452860, 9016384, 10143432, 10403520, 11270480, 12679290, 13524576, 15605280, 16905720, 20286864, 22540960, 25358580, 27049152, 31210560, 33811440, 40573728, 45081920, 50717160, 67622880, 81147456, 101434320, 135245760, 202868640, 405737280]

約数ペア:

[(1, 405737280), (2, 202868640), (3, 135245760), (4, 101434320), (5, 81147456), (6, 67622880), (8, 50717160), (9, 45081920), (10, 40573728), (12, 33811440), (13, 31210560), (15, 27049152), (16, 25358580), (18, 22540960), (20, 20286864), (24, 16905720), (26, 15605280), (30, 13524576), (32, 12679290), (36, 11270480), (39, 10403520), (40, 10143432), (45, 9016384), (48, 8452860), (52, 7802640), (60, 6762288), (64, 6339645), (65, 6242112), (72, 5635240), (78, 5201760), (80, 5071716), (90, 4508192), (96, 4226430), (104, 3901320), (117, 3467840), (120, 3381144), (130, 3121056), (144, 2817620), (156, 2600880), (160, 2535858), (180, 2254096), (192, 2113215), (195, 2080704), (208, 1950660), (234, 1733920), (240, 1690572), (260, 1560528), (288, 1408810), (312, 1300440), (320, 1267929), (360, 1127048), (390, 1040352), (416, 975330), (468, 866960), (480, 845286), (520, 780264), (576, 704405), (585, 693568), (624, 650220), (720, 563524), (780, 520176), (832, 487665), (936, 433480), (960, 422643), (1040, 390132), (1170, 346784), (1248, 325110), (1440, 281762), (1560, 260088), (1872, 216740), (2080, 195066), (2340, 173392), (2496, 162555), (2880, 140881), (3120, 130044), (3744, 108370), (4160, 97533), (4680, 86696), (6240, 65022), (7488, 54185), (9360, 43348), (10837, 37440), (12480, 32511), (18720, 21674)]