317838080

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1867}}^1$

素因数の和:1914

約数の個数: 144

約数和(自身を含む): 916366080

約数和(自身を除く): 598528000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 256, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 896, 1064, 1120, 1216, 1280, 1330, 1520, 1792, 1867, 2128, 2240, 2432, 2660, 3040, 3734, 4256, 4480, 4864, 5320, 6080, 7468, 8512, 8960, 9335, 10640, 12160, 13069, 14936, 17024, 18670, 21280, 24320, 26138, 29872, 34048, 35473, 37340, 42560, 52276, 59744, 65345, 70946, 74680, 85120, 104552, 119488, 130690, 141892, 149360, 170240, 177365, 209104, 238976, 248311, 261380, 283784, 298720, 354730, 418208, 477952, 496622, 522760, 567568, 597440, 709460, 836416, 993244, 1045520, 1135136, 1194880, 1241555, 1418920, 1672832, 1986488, 2091040, 2270272, 2389760, 2483110, 2837840, 3345664, 3972976, 4182080, 4540544, 4966220, 5675680, 7945952, 8364160, 9081088, 9932440, 11351360, 15891904, 16728320, 19864880, 22702720, 31783808, 39729760, 45405440, 63567616, 79459520, 158919040, 317838080]

約数ペア:

[(1, 317838080), (2, 158919040), (4, 79459520), (5, 63567616), (7, 45405440), (8, 39729760), (10, 31783808), (14, 22702720), (16, 19864880), (19, 16728320), (20, 15891904), (28, 11351360), (32, 9932440), (35, 9081088), (38, 8364160), (40, 7945952), (56, 5675680), (64, 4966220), (70, 4540544), (76, 4182080), (80, 3972976), (95, 3345664), (112, 2837840), (128, 2483110), (133, 2389760), (140, 2270272), (152, 2091040), (160, 1986488), (190, 1672832), (224, 1418920), (256, 1241555), (266, 1194880), (280, 1135136), (304, 1045520), (320, 993244), (380, 836416), (448, 709460), (532, 597440), (560, 567568), (608, 522760), (640, 496622), (665, 477952), (760, 418208), (896, 354730), (1064, 298720), (1120, 283784), (1216, 261380), (1280, 248311), (1330, 238976), (1520, 209104), (1792, 177365), (1867, 170240), (2128, 149360), (2240, 141892), (2432, 130690), (2660, 119488), (3040, 104552), (3734, 85120), (4256, 74680), (4480, 70946), (4864, 65345), (5320, 59744), (6080, 52276), (7468, 42560), (8512, 37340), (8960, 35473), (9335, 34048), (10640, 29872), (12160, 26138), (13069, 24320), (14936, 21280), (17024, 18670)]