255413760

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{4751}}^1$

素因数の和:4784

約数の個数: 160

約数和(自身を含む): 933368832

約数和(自身を除く): 677955072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2688, 3360, 3584, 3840, 4480, 4751, 5376, 6720, 7680, 8960, 9502, 10752, 13440, 14253, 17920, 19004, 23755, 26880, 28506, 33257, 38008, 47510, 53760, 57012, 66514, 71265, 76016, 95020, 99771, 114024, 133028, 142530, 152032, 166285, 190040, 199542, 228048, 266056, 285060, 304064, 332570, 380080, 399084, 456096, 498855, 532112, 570120, 608128, 665140, 760160, 798168, 912192, 997710, 1064224, 1140240, 1216256, 1330280, 1520320, 1596336, 1824384, 1995420, 2128448, 2280480, 2432512, 2660560, 3040640, 3192672, 3648768, 3990840, 4256896, 4560960, 5321120, 6081280, 6385344, 7297536, 7981680, 8513792, 9121920, 10642240, 12162560, 12770688, 15963360, 17027584, 18243840, 21284480, 25541376, 31926720, 36487680, 42568960, 51082752, 63853440, 85137920, 127706880, 255413760]

約数ペア:

[(1, 255413760), (2, 127706880), (3, 85137920), (4, 63853440), (5, 51082752), (6, 42568960), (7, 36487680), (8, 31926720), (10, 25541376), (12, 21284480), (14, 18243840), (15, 17027584), (16, 15963360), (20, 12770688), (21, 12162560), (24, 10642240), (28, 9121920), (30, 8513792), (32, 7981680), (35, 7297536), (40, 6385344), (42, 6081280), (48, 5321120), (56, 4560960), (60, 4256896), (64, 3990840), (70, 3648768), (80, 3192672), (84, 3040640), (96, 2660560), (105, 2432512), (112, 2280480), (120, 2128448), (128, 1995420), (140, 1824384), (160, 1596336), (168, 1520320), (192, 1330280), (210, 1216256), (224, 1140240), (240, 1064224), (256, 997710), (280, 912192), (320, 798168), (336, 760160), (384, 665140), (420, 608128), (448, 570120), (480, 532112), (512, 498855), (560, 456096), (640, 399084), (672, 380080), (768, 332570), (840, 304064), (896, 285060), (960, 266056), (1120, 228048), (1280, 199542), (1344, 190040), (1536, 166285), (1680, 152032), (1792, 142530), (1920, 133028), (2240, 114024), (2560, 99771), (2688, 95020), (3360, 76016), (3584, 71265), (3840, 66514), (4480, 57012), (4751, 53760), (5376, 47510), (6720, 38008), (7680, 33257), (8960, 28506), (9502, 26880), (10752, 23755), (13440, 19004), (14253, 17920)]