256082880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4373}}^1$

素因数の和:4454

約数の個数: 112

約数和(自身を含む): 826581024

約数和(自身を除く): 570498144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 160, 183, 192, 240, 244, 305, 320, 366, 480, 488, 610, 732, 915, 960, 976, 1220, 1464, 1830, 1952, 2440, 2928, 3660, 3904, 4373, 4880, 5856, 7320, 8746, 9760, 11712, 13119, 14640, 17492, 19520, 21865, 26238, 29280, 34984, 43730, 52476, 58560, 65595, 69968, 87460, 104952, 131190, 139936, 174920, 209904, 262380, 266753, 279872, 349840, 419808, 524760, 533506, 699680, 800259, 839616, 1049520, 1067012, 1333765, 1399360, 1600518, 2099040, 2134024, 2667530, 3201036, 4001295, 4198080, 4268048, 5335060, 6402072, 8002590, 8536096, 10670120, 12804144, 16005180, 17072192, 21340240, 25608288, 32010360, 42680480, 51216576, 64020720, 85360960, 128041440, 256082880]

約数ペア:

[(1, 256082880), (2, 128041440), (3, 85360960), (4, 64020720), (5, 51216576), (6, 42680480), (8, 32010360), (10, 25608288), (12, 21340240), (15, 17072192), (16, 16005180), (20, 12804144), (24, 10670120), (30, 8536096), (32, 8002590), (40, 6402072), (48, 5335060), (60, 4268048), (61, 4198080), (64, 4001295), (80, 3201036), (96, 2667530), (120, 2134024), (122, 2099040), (160, 1600518), (183, 1399360), (192, 1333765), (240, 1067012), (244, 1049520), (305, 839616), (320, 800259), (366, 699680), (480, 533506), (488, 524760), (610, 419808), (732, 349840), (915, 279872), (960, 266753), (976, 262380), (1220, 209904), (1464, 174920), (1830, 139936), (1952, 131190), (2440, 104952), (2928, 87460), (3660, 69968), (3904, 65595), (4373, 58560), (4880, 52476), (5856, 43730), (7320, 34984), (8746, 29280), (9760, 26238), (11712, 21865), (13119, 19520), (14640, 17492)]