256095360

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{257}}^1$

素因数の和:455

約数の個数: 192

約数和(自身を含む): 892901880

約数和(自身を除く): 636806520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 173, 180, 192, 240, 257, 288, 320, 346, 360, 384, 480, 514, 519, 576, 640, 692, 720, 771, 865, 960, 1028, 1038, 1152, 1285, 1384, 1440, 1542, 1557, 1730, 1920, 2056, 2076, 2313, 2570, 2595, 2768, 2880, 3084, 3114, 3460, 3855, 4112, 4152, 4626, 5140, 5190, 5536, 5760, 6168, 6228, 6920, 7710, 7785, 8224, 8304, 9252, 10280, 10380, 11072, 11565, 12336, 12456, 13840, 15420, 15570, 16448, 16608, 18504, 20560, 20760, 22144, 23130, 24672, 24912, 27680, 30840, 31140, 32896, 33216, 37008, 41120, 41520, 44461, 46260, 49344, 49824, 55360, 61680, 62280, 66432, 74016, 82240, 83040, 88922, 92520, 98688, 99648, 110720, 123360, 124560, 133383, 148032, 164480, 166080, 177844, 185040, 199296, 222305, 246720, 249120, 266766, 296064, 332160, 355688, 370080, 400149, 444610, 493440, 498240, 533532, 666915, 711376, 740160, 800298, 889220, 996480, 1067064, 1333830, 1422752, 1480320, 1600596, 1778440, 2000745, 2134128, 2667660, 2845504, 3201192, 3556880, 4001490, 4268256, 5335320, 5691008, 6402384, 7113760, 8002980, 8536512, 10670640, 12804768, 14227520, 16005960, 17073024, 21341280, 25609536, 28455040, 32011920, 42682560, 51219072, 64023840, 85365120, 128047680, 256095360]

約数ペア:

[(1, 256095360), (2, 128047680), (3, 85365120), (4, 64023840), (5, 51219072), (6, 42682560), (8, 32011920), (9, 28455040), (10, 25609536), (12, 21341280), (15, 17073024), (16, 16005960), (18, 14227520), (20, 12804768), (24, 10670640), (30, 8536512), (32, 8002980), (36, 7113760), (40, 6402384), (45, 5691008), (48, 5335320), (60, 4268256), (64, 4001490), (72, 3556880), (80, 3201192), (90, 2845504), (96, 2667660), (120, 2134128), (128, 2000745), (144, 1778440), (160, 1600596), (173, 1480320), (180, 1422752), (192, 1333830), (240, 1067064), (257, 996480), (288, 889220), (320, 800298), (346, 740160), (360, 711376), (384, 666915), (480, 533532), (514, 498240), (519, 493440), (576, 444610), (640, 400149), (692, 370080), (720, 355688), (771, 332160), (865, 296064), (960, 266766), (1028, 249120), (1038, 246720), (1152, 222305), (1285, 199296), (1384, 185040), (1440, 177844), (1542, 166080), (1557, 164480), (1730, 148032), (1920, 133383), (2056, 124560), (2076, 123360), (2313, 110720), (2570, 99648), (2595, 98688), (2768, 92520), (2880, 88922), (3084, 83040), (3114, 82240), (3460, 74016), (3855, 66432), (4112, 62280), (4152, 61680), (4626, 55360), (5140, 49824), (5190, 49344), (5536, 46260), (5760, 44461), (6168, 41520), (6228, 41120), (6920, 37008), (7710, 33216), (7785, 32896), (8224, 31140), (8304, 30840), (9252, 27680), (10280, 24912), (10380, 24672), (11072, 23130), (11565, 22144), (12336, 20760), (12456, 20560), (13840, 18504), (15420, 16608), (15570, 16448)]