254594880

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{373}}^1$

素因数の和:478

約数の個数: 224

約数和(自身を含む): 911961600

約数和(自身を除く): 657366720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 79, 80, 90, 96, 108, 120, 135, 144, 158, 160, 180, 192, 216, 237, 240, 270, 288, 316, 320, 360, 373, 395, 432, 474, 480, 540, 576, 632, 711, 720, 746, 790, 864, 948, 960, 1080, 1119, 1185, 1264, 1422, 1440, 1492, 1580, 1728, 1865, 1896, 2133, 2160, 2238, 2370, 2528, 2844, 2880, 2984, 3160, 3357, 3555, 3730, 3792, 4266, 4320, 4476, 4740, 5056, 5595, 5688, 5968, 6320, 6714, 7110, 7460, 7584, 8532, 8640, 8952, 9480, 10071, 10665, 11190, 11376, 11936, 12640, 13428, 14220, 14920, 15168, 16785, 17064, 17904, 18960, 20142, 21330, 22380, 22752, 23872, 25280, 26856, 28440, 29467, 29840, 33570, 34128, 35808, 37920, 40284, 42660, 44760, 45504, 50355, 53712, 56880, 58934, 59680, 67140, 68256, 71616, 75840, 80568, 85320, 88401, 89520, 100710, 107424, 113760, 117868, 119360, 134280, 136512, 147335, 161136, 170640, 176802, 179040, 201420, 214848, 227520, 235736, 265203, 268560, 294670, 322272, 341280, 353604, 358080, 402840, 442005, 471472, 530406, 537120, 589340, 644544, 682560, 707208, 795609, 805680, 884010, 942944, 1060812, 1074240, 1178680, 1326015, 1414416, 1591218, 1611360, 1768020, 1885888, 2121624, 2357360, 2652030, 2828832, 3182436, 3222720, 3536040, 3978045, 4243248, 4714720, 5304060, 5657664, 6364872, 7072080, 7956090, 8486496, 9429440, 10608120, 12729744, 14144160, 15912180, 16972992, 21216240, 25459488, 28288320, 31824360, 42432480, 50918976, 63648720, 84864960, 127297440, 254594880]

約数ペア:

[(1, 254594880), (2, 127297440), (3, 84864960), (4, 63648720), (5, 50918976), (6, 42432480), (8, 31824360), (9, 28288320), (10, 25459488), (12, 21216240), (15, 16972992), (16, 15912180), (18, 14144160), (20, 12729744), (24, 10608120), (27, 9429440), (30, 8486496), (32, 7956090), (36, 7072080), (40, 6364872), (45, 5657664), (48, 5304060), (54, 4714720), (60, 4243248), (64, 3978045), (72, 3536040), (79, 3222720), (80, 3182436), (90, 2828832), (96, 2652030), (108, 2357360), (120, 2121624), (135, 1885888), (144, 1768020), (158, 1611360), (160, 1591218), (180, 1414416), (192, 1326015), (216, 1178680), (237, 1074240), (240, 1060812), (270, 942944), (288, 884010), (316, 805680), (320, 795609), (360, 707208), (373, 682560), (395, 644544), (432, 589340), (474, 537120), (480, 530406), (540, 471472), (576, 442005), (632, 402840), (711, 358080), (720, 353604), (746, 341280), (790, 322272), (864, 294670), (948, 268560), (960, 265203), (1080, 235736), (1119, 227520), (1185, 214848), (1264, 201420), (1422, 179040), (1440, 176802), (1492, 170640), (1580, 161136), (1728, 147335), (1865, 136512), (1896, 134280), (2133, 119360), (2160, 117868), (2238, 113760), (2370, 107424), (2528, 100710), (2844, 89520), (2880, 88401), (2984, 85320), (3160, 80568), (3357, 75840), (3555, 71616), (3730, 68256), (3792, 67140), (4266, 59680), (4320, 58934), (4476, 56880), (4740, 53712), (5056, 50355), (5595, 45504), (5688, 44760), (5968, 42660), (6320, 40284), (6714, 37920), (7110, 35808), (7460, 34128), (7584, 33570), (8532, 29840), (8640, 29467), (8952, 28440), (9480, 26856), (10071, 25280), (10665, 23872), (11190, 22752), (11376, 22380), (11936, 21330), (12640, 20142), (13428, 18960), (14220, 17904), (14920, 17064), (15168, 16785)]