253447680

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1$

素因数の和:628

約数の個数: 160

約数和(自身を含む): 825045408

約数和(自身を除く): 571597728

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, 128, 160, 183, 192, 240, 244, 256, 305, 320, 366, 384, 480, 488, 512, 541, 610, 640, 732, 768, 915, 960, 976, 1082, 1220, 1280, 1464, 1536, 1623, 1830, 1920, 1952, 2164, 2440, 2560, 2705, 2928, 3246, 3660, 3840, 3904, 4328, 4880, 5410, 5856, 6492, 7320, 7680, 7808, 8115, 8656, 9760, 10820, 11712, 12984, 14640, 15616, 16230, 17312, 19520, 21640, 23424, 25968, 29280, 31232, 32460, 33001, 34624, 39040, 43280, 46848, 51936, 58560, 64920, 66002, 69248, 78080, 86560, 93696, 99003, 103872, 117120, 129840, 132004, 138496, 156160, 165005, 173120, 198006, 207744, 234240, 259680, 264008, 276992, 330010, 346240, 396012, 415488, 468480, 495015, 519360, 528016, 660020, 692480, 792024, 830976, 990030, 1038720, 1056032, 1320040, 1384960, 1584048, 1980060, 2077440, 2112064, 2640080, 3168096, 3960120, 4154880, 4224128, 5280160, 6336192, 7920240, 8448256, 10560320, 12672384, 15840480, 16896512, 21120640, 25344768, 31680960, 42241280, 50689536, 63361920, 84482560, 126723840, 253447680]

約数ペア:

[(1, 253447680), (2, 126723840), (3, 84482560), (4, 63361920), (5, 50689536), (6, 42241280), (8, 31680960), (10, 25344768), (12, 21120640), (15, 16896512), (16, 15840480), (20, 12672384), (24, 10560320), (30, 8448256), (32, 7920240), (40, 6336192), (48, 5280160), (60, 4224128), (61, 4154880), (64, 3960120), (80, 3168096), (96, 2640080), (120, 2112064), (122, 2077440), (128, 1980060), (160, 1584048), (183, 1384960), (192, 1320040), (240, 1056032), (244, 1038720), (256, 990030), (305, 830976), (320, 792024), (366, 692480), (384, 660020), (480, 528016), (488, 519360), (512, 495015), (541, 468480), (610, 415488), (640, 396012), (732, 346240), (768, 330010), (915, 276992), (960, 264008), (976, 259680), (1082, 234240), (1220, 207744), (1280, 198006), (1464, 173120), (1536, 165005), (1623, 156160), (1830, 138496), (1920, 132004), (1952, 129840), (2164, 117120), (2440, 103872), (2560, 99003), (2705, 93696), (2928, 86560), (3246, 78080), (3660, 69248), (3840, 66002), (3904, 64920), (4328, 58560), (4880, 51936), (5410, 46848), (5856, 43280), (6492, 39040), (7320, 34624), (7680, 33001), (7808, 32460), (8115, 31232), (8656, 29280), (9760, 25968), (10820, 23424), (11712, 21640), (12984, 19520), (14640, 17312), (15616, 16230)]