280942080

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1$

素因数の和:416

約数の個数: 160

約数和(自身を含む): 907736544

約数和(自身を除く): 626794464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 157, 160, 192, 233, 240, 256, 314, 320, 384, 466, 471, 480, 512, 628, 640, 699, 768, 785, 932, 942, 960, 1165, 1256, 1280, 1398, 1536, 1570, 1864, 1884, 1920, 2330, 2355, 2512, 2560, 2796, 3140, 3495, 3728, 3768, 3840, 4660, 4710, 5024, 5592, 6280, 6990, 7456, 7536, 7680, 9320, 9420, 10048, 11184, 12560, 13980, 14912, 15072, 18640, 18840, 20096, 22368, 25120, 27960, 29824, 30144, 36581, 37280, 37680, 40192, 44736, 50240, 55920, 59648, 60288, 73162, 74560, 75360, 80384, 89472, 100480, 109743, 111840, 119296, 120576, 146324, 149120, 150720, 178944, 182905, 200960, 219486, 223680, 241152, 292648, 298240, 301440, 357888, 365810, 401920, 438972, 447360, 548715, 585296, 596480, 602880, 731620, 877944, 894720, 1097430, 1170592, 1205760, 1463240, 1755888, 1789440, 2194860, 2341184, 2926480, 3511776, 4389720, 4682368, 5852960, 7023552, 8779440, 9364736, 11705920, 14047104, 17558880, 18729472, 23411840, 28094208, 35117760, 46823680, 56188416, 70235520, 93647360, 140471040, 280942080]

約数ペア:

[(1, 280942080), (2, 140471040), (3, 93647360), (4, 70235520), (5, 56188416), (6, 46823680), (8, 35117760), (10, 28094208), (12, 23411840), (15, 18729472), (16, 17558880), (20, 14047104), (24, 11705920), (30, 9364736), (32, 8779440), (40, 7023552), (48, 5852960), (60, 4682368), (64, 4389720), (80, 3511776), (96, 2926480), (120, 2341184), (128, 2194860), (157, 1789440), (160, 1755888), (192, 1463240), (233, 1205760), (240, 1170592), (256, 1097430), (314, 894720), (320, 877944), (384, 731620), (466, 602880), (471, 596480), (480, 585296), (512, 548715), (628, 447360), (640, 438972), (699, 401920), (768, 365810), (785, 357888), (932, 301440), (942, 298240), (960, 292648), (1165, 241152), (1256, 223680), (1280, 219486), (1398, 200960), (1536, 182905), (1570, 178944), (1864, 150720), (1884, 149120), (1920, 146324), (2330, 120576), (2355, 119296), (2512, 111840), (2560, 109743), (2796, 100480), (3140, 89472), (3495, 80384), (3728, 75360), (3768, 74560), (3840, 73162), (4660, 60288), (4710, 59648), (5024, 55920), (5592, 50240), (6280, 44736), (6990, 40192), (7456, 37680), (7536, 37280), (7680, 36581), (9320, 30144), (9420, 29824), (10048, 27960), (11184, 25120), (12560, 22368), (13980, 20096), (14912, 18840), (15072, 18640)]