15446880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1$

素因数の和:669

約数の個数: 144

約数和(自身を含む): 55901664

約数和(自身を除く): 40454784

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 631, 680, 720, 765, 816, 1020, 1224, 1262, 1360, 1440, 1530, 1632, 1893, 2040, 2448, 2524, 2720, 3060, 3155, 3786, 4080, 4896, 5048, 5679, 6120, 6310, 7572, 8160, 9465, 10096, 10727, 11358, 12240, 12620, 15144, 18930, 20192, 21454, 22716, 24480, 25240, 28395, 30288, 32181, 37860, 42908, 45432, 50480, 53635, 56790, 60576, 64362, 75720, 85816, 90864, 96543, 100960, 107270, 113580, 128724, 151440, 160905, 171632, 181728, 193086, 214540, 227160, 257448, 302880, 321810, 343264, 386172, 429080, 454320, 482715, 514896, 643620, 772344, 858160, 908640, 965430, 1029792, 1287240, 1544688, 1716320, 1930860, 2574480, 3089376, 3861720, 5148960, 7723440, 15446880]

約数ペア:

[(1, 15446880), (2, 7723440), (3, 5148960), (4, 3861720), (5, 3089376), (6, 2574480), (8, 1930860), (9, 1716320), (10, 1544688), (12, 1287240), (15, 1029792), (16, 965430), (17, 908640), (18, 858160), (20, 772344), (24, 643620), (30, 514896), (32, 482715), (34, 454320), (36, 429080), (40, 386172), (45, 343264), (48, 321810), (51, 302880), (60, 257448), (68, 227160), (72, 214540), (80, 193086), (85, 181728), (90, 171632), (96, 160905), (102, 151440), (120, 128724), (136, 113580), (144, 107270), (153, 100960), (160, 96543), (170, 90864), (180, 85816), (204, 75720), (240, 64362), (255, 60576), (272, 56790), (288, 53635), (306, 50480), (340, 45432), (360, 42908), (408, 37860), (480, 32181), (510, 30288), (544, 28395), (612, 25240), (631, 24480), (680, 22716), (720, 21454), (765, 20192), (816, 18930), (1020, 15144), (1224, 12620), (1262, 12240), (1360, 11358), (1440, 10727), (1530, 10096), (1632, 9465), (1893, 8160), (2040, 7572), (2448, 6310), (2524, 6120), (2720, 5679), (3060, 5048), (3155, 4896), (3786, 4080)]