11812320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1$

素因数の和:665

約数の個数: 144

約数和(自身を含む): 43479072

約数和(自身を除く): 31666752

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, 631, 720, 780, 936, 1040, 1170, 1248, 1262, 1440, 1560, 1872, 1893, 2080, 2340, 2524, 3120, 3155, 3744, 3786, 4680, 5048, 5679, 6240, 6310, 7572, 8203, 9360, 9465, 10096, 11358, 12620, 15144, 16406, 18720, 18930, 20192, 22716, 24609, 25240, 28395, 30288, 32812, 37860, 41015, 45432, 49218, 50480, 56790, 60576, 65624, 73827, 75720, 82030, 90864, 98436, 100960, 113580, 123045, 131248, 147654, 151440, 164060, 181728, 196872, 227160, 246090, 262496, 295308, 302880, 328120, 369135, 393744, 454320, 492180, 590616, 656240, 738270, 787488, 908640, 984360, 1181232, 1312480, 1476540, 1968720, 2362464, 2953080, 3937440, 5906160, 11812320]

約数ペア:

[(1, 11812320), (2, 5906160), (3, 3937440), (4, 2953080), (5, 2362464), (6, 1968720), (8, 1476540), (9, 1312480), (10, 1181232), (12, 984360), (13, 908640), (15, 787488), (16, 738270), (18, 656240), (20, 590616), (24, 492180), (26, 454320), (30, 393744), (32, 369135), (36, 328120), (39, 302880), (40, 295308), (45, 262496), (48, 246090), (52, 227160), (60, 196872), (65, 181728), (72, 164060), (78, 151440), (80, 147654), (90, 131248), (96, 123045), (104, 113580), (117, 100960), (120, 98436), (130, 90864), (144, 82030), (156, 75720), (160, 73827), (180, 65624), (195, 60576), (208, 56790), (234, 50480), (240, 49218), (260, 45432), (288, 41015), (312, 37860), (360, 32812), (390, 30288), (416, 28395), (468, 25240), (480, 24609), (520, 22716), (585, 20192), (624, 18930), (631, 18720), (720, 16406), (780, 15144), (936, 12620), (1040, 11358), (1170, 10096), (1248, 9465), (1262, 9360), (1440, 8203), (1560, 7572), (1872, 6310), (1893, 6240), (2080, 5679), (2340, 5048), (2524, 4680), (3120, 3786), (3155, 3744)]