51269280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:199

約数の個数: 192

約数和(自身を含む): 175488768

約数和(自身を除く): 124219488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 61, 68, 80, 85, 96, 102, 103, 120, 122, 136, 160, 170, 183, 204, 206, 240, 244, 255, 272, 305, 309, 340, 366, 408, 412, 480, 488, 510, 515, 544, 610, 618, 680, 732, 816, 824, 915, 976, 1020, 1030, 1037, 1220, 1236, 1360, 1464, 1545, 1632, 1648, 1751, 1830, 1952, 2040, 2060, 2074, 2440, 2472, 2720, 2928, 3090, 3111, 3296, 3502, 3660, 4080, 4120, 4148, 4880, 4944, 5185, 5253, 5856, 6180, 6222, 6283, 7004, 7320, 8160, 8240, 8296, 8755, 9760, 9888, 10370, 10506, 12360, 12444, 12566, 14008, 14640, 15555, 16480, 16592, 17510, 18849, 20740, 21012, 24720, 24888, 25132, 26265, 28016, 29280, 31110, 31415, 33184, 35020, 37698, 41480, 42024, 49440, 49776, 50264, 52530, 56032, 62220, 62830, 70040, 75396, 82960, 84048, 94245, 99552, 100528, 105060, 106811, 124440, 125660, 140080, 150792, 165920, 168096, 188490, 201056, 210120, 213622, 248880, 251320, 280160, 301584, 320433, 376980, 420240, 427244, 497760, 502640, 534055, 603168, 640866, 753960, 840480, 854488, 1005280, 1068110, 1281732, 1507920, 1602165, 1708976, 2136220, 2563464, 3015840, 3204330, 3417952, 4272440, 5126928, 6408660, 8544880, 10253856, 12817320, 17089760, 25634640, 51269280]

約数ペア:

[(1, 51269280), (2, 25634640), (3, 17089760), (4, 12817320), (5, 10253856), (6, 8544880), (8, 6408660), (10, 5126928), (12, 4272440), (15, 3417952), (16, 3204330), (17, 3015840), (20, 2563464), (24, 2136220), (30, 1708976), (32, 1602165), (34, 1507920), (40, 1281732), (48, 1068110), (51, 1005280), (60, 854488), (61, 840480), (68, 753960), (80, 640866), (85, 603168), (96, 534055), (102, 502640), (103, 497760), (120, 427244), (122, 420240), (136, 376980), (160, 320433), (170, 301584), (183, 280160), (204, 251320), (206, 248880), (240, 213622), (244, 210120), (255, 201056), (272, 188490), (305, 168096), (309, 165920), (340, 150792), (366, 140080), (408, 125660), (412, 124440), (480, 106811), (488, 105060), (510, 100528), (515, 99552), (544, 94245), (610, 84048), (618, 82960), (680, 75396), (732, 70040), (816, 62830), (824, 62220), (915, 56032), (976, 52530), (1020, 50264), (1030, 49776), (1037, 49440), (1220, 42024), (1236, 41480), (1360, 37698), (1464, 35020), (1545, 33184), (1632, 31415), (1648, 31110), (1751, 29280), (1830, 28016), (1952, 26265), (2040, 25132), (2060, 24888), (2074, 24720), (2440, 21012), (2472, 20740), (2720, 18849), (2928, 17510), (3090, 16592), (3111, 16480), (3296, 15555), (3502, 14640), (3660, 14008), (4080, 12566), (4120, 12444), (4148, 12360), (4880, 10506), (4944, 10370), (5185, 9888), (5253, 9760), (5856, 8755), (6180, 8296), (6222, 8240), (6283, 8160), (7004, 7320)]