26644440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:421

約数の個数: 128

約数和(自身を含む): 87168960

約数和(自身を除く): 60524520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 37, 40, 51, 60, 68, 74, 85, 102, 111, 120, 136, 148, 170, 185, 204, 222, 255, 296, 340, 353, 370, 408, 444, 510, 555, 629, 680, 706, 740, 888, 1020, 1059, 1110, 1258, 1412, 1480, 1765, 1887, 2040, 2118, 2220, 2516, 2824, 3145, 3530, 3774, 4236, 4440, 5032, 5295, 6001, 6290, 7060, 7548, 8472, 9435, 10590, 12002, 12580, 13061, 14120, 15096, 18003, 18870, 21180, 24004, 25160, 26122, 30005, 36006, 37740, 39183, 42360, 48008, 52244, 60010, 65305, 72012, 75480, 78366, 90015, 104488, 120020, 130610, 144024, 156732, 180030, 195915, 222037, 240040, 261220, 313464, 360060, 391830, 444074, 522440, 666111, 720120, 783660, 888148, 1110185, 1332222, 1567320, 1776296, 2220370, 2664444, 3330555, 4440740, 5328888, 6661110, 8881480, 13322220, 26644440]

約数ペア:

[(1, 26644440), (2, 13322220), (3, 8881480), (4, 6661110), (5, 5328888), (6, 4440740), (8, 3330555), (10, 2664444), (12, 2220370), (15, 1776296), (17, 1567320), (20, 1332222), (24, 1110185), (30, 888148), (34, 783660), (37, 720120), (40, 666111), (51, 522440), (60, 444074), (68, 391830), (74, 360060), (85, 313464), (102, 261220), (111, 240040), (120, 222037), (136, 195915), (148, 180030), (170, 156732), (185, 144024), (204, 130610), (222, 120020), (255, 104488), (296, 90015), (340, 78366), (353, 75480), (370, 72012), (408, 65305), (444, 60010), (510, 52244), (555, 48008), (629, 42360), (680, 39183), (706, 37740), (740, 36006), (888, 30005), (1020, 26122), (1059, 25160), (1110, 24004), (1258, 21180), (1412, 18870), (1480, 18003), (1765, 15096), (1887, 14120), (2040, 13061), (2118, 12580), (2220, 12002), (2516, 10590), (2824, 9435), (3145, 8472), (3530, 7548), (3774, 7060), (4236, 6290), (4440, 6001), (5032, 5295)]