7723440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1$

素因数の和:667

約数の個数: 120

約数和(自身を含む): 27507168

約数和(自身を除く): 19783728

約数列:

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

約数ペア:

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