55449240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1$

素因数の和:402

約数の個数: 256

約数和(自身を含む): 220216320

約数和(自身を除く): 164767080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 17, 20, 21, 22, 24, 28, 30, 33, 34, 35, 40, 42, 44, 51, 55, 56, 60, 66, 68, 70, 77, 84, 85, 88, 102, 105, 110, 119, 120, 132, 136, 140, 154, 165, 168, 170, 187, 204, 210, 220, 231, 238, 255, 264, 280, 308, 330, 340, 353, 357, 374, 385, 408, 420, 440, 462, 476, 510, 561, 595, 616, 660, 680, 706, 714, 748, 770, 840, 924, 935, 952, 1020, 1059, 1122, 1155, 1190, 1309, 1320, 1412, 1428, 1496, 1540, 1765, 1785, 1848, 1870, 2040, 2118, 2244, 2310, 2380, 2471, 2618, 2805, 2824, 2856, 3080, 3530, 3570, 3740, 3883, 3927, 4236, 4488, 4620, 4760, 4942, 5236, 5295, 5610, 6001, 6545, 7060, 7140, 7413, 7480, 7766, 7854, 8472, 9240, 9884, 10472, 10590, 11220, 11649, 12002, 12355, 13090, 14120, 14280, 14826, 15532, 15708, 18003, 19415, 19635, 19768, 21180, 22440, 23298, 24004, 24710, 26180, 27181, 29652, 30005, 31064, 31416, 36006, 37065, 38830, 39270, 42007, 42360, 46596, 48008, 49420, 52360, 54362, 58245, 59304, 60010, 66011, 72012, 74130, 77660, 78540, 81543, 84014, 90015, 93192, 98840, 108724, 116490, 120020, 126021, 132022, 135905, 144024, 148260, 155320, 157080, 163086, 168028, 180030, 198033, 210035, 217448, 232980, 240040, 252042, 264044, 271810, 296520, 326172, 330055, 336056, 360060, 396066, 407715, 420070, 462077, 465960, 504084, 528088, 543620, 630105, 652344, 660110, 720120, 792132, 815430, 840140, 924154, 990165, 1008168, 1087240, 1260210, 1320220, 1386231, 1584264, 1630860, 1680280, 1848308, 1980330, 2310385, 2520420, 2640440, 2772462, 3261720, 3696616, 3960660, 4620770, 5040840, 5544924, 6931155, 7921320, 9241540, 11089848, 13862310, 18483080, 27724620, 55449240]

約数ペア:

[(1, 55449240), (2, 27724620), (3, 18483080), (4, 13862310), (5, 11089848), (6, 9241540), (7, 7921320), (8, 6931155), (10, 5544924), (11, 5040840), (12, 4620770), (14, 3960660), (15, 3696616), (17, 3261720), (20, 2772462), (21, 2640440), (22, 2520420), (24, 2310385), (28, 1980330), (30, 1848308), (33, 1680280), (34, 1630860), (35, 1584264), (40, 1386231), (42, 1320220), (44, 1260210), (51, 1087240), (55, 1008168), (56, 990165), (60, 924154), (66, 840140), (68, 815430), (70, 792132), (77, 720120), (84, 660110), (85, 652344), (88, 630105), (102, 543620), (105, 528088), (110, 504084), (119, 465960), (120, 462077), (132, 420070), (136, 407715), (140, 396066), (154, 360060), (165, 336056), (168, 330055), (170, 326172), (187, 296520), (204, 271810), (210, 264044), (220, 252042), (231, 240040), (238, 232980), (255, 217448), (264, 210035), (280, 198033), (308, 180030), (330, 168028), (340, 163086), (353, 157080), (357, 155320), (374, 148260), (385, 144024), (408, 135905), (420, 132022), (440, 126021), (462, 120020), (476, 116490), (510, 108724), (561, 98840), (595, 93192), (616, 90015), (660, 84014), (680, 81543), (706, 78540), (714, 77660), (748, 74130), (770, 72012), (840, 66011), (924, 60010), (935, 59304), (952, 58245), (1020, 54362), (1059, 52360), (1122, 49420), (1155, 48008), (1190, 46596), (1309, 42360), (1320, 42007), (1412, 39270), (1428, 38830), (1496, 37065), (1540, 36006), (1765, 31416), (1785, 31064), (1848, 30005), (1870, 29652), (2040, 27181), (2118, 26180), (2244, 24710), (2310, 24004), (2380, 23298), (2471, 22440), (2618, 21180), (2805, 19768), (2824, 19635), (2856, 19415), (3080, 18003), (3530, 15708), (3570, 15532), (3740, 14826), (3883, 14280), (3927, 14120), (4236, 13090), (4488, 12355), (4620, 12002), (4760, 11649), (4942, 11220), (5236, 10590), (5295, 10472), (5610, 9884), (6001, 9240), (6545, 8472), (7060, 7854), (7140, 7766), (7413, 7480)]