419982080

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2467}}^1$

素因数の和:2514

約数の個数: 144

約数和(自身を含む): 1210702080

約数和(自身を除く): 790720000

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, 2128, 2240, 2432, 2467, 2660, 3040, 4256, 4480, 4864, 4934, 5320, 6080, 8512, 8960, 9868, 10640, 12160, 12335, 17024, 17269, 19736, 21280, 24320, 24670, 34048, 34538, 39472, 42560, 46873, 49340, 69076, 78944, 85120, 86345, 93746, 98680, 138152, 157888, 170240, 172690, 187492, 197360, 234365, 276304, 315776, 328111, 345380, 374984, 394720, 468730, 552608, 631552, 656222, 690760, 749968, 789440, 937460, 1105216, 1312444, 1381520, 1499936, 1578880, 1640555, 1874920, 2210432, 2624888, 2763040, 2999872, 3157760, 3281110, 3749840, 4420864, 5249776, 5526080, 5999744, 6562220, 7499680, 10499552, 11052160, 11999488, 13124440, 14999360, 20999104, 22104320, 26248880, 29998720, 41998208, 52497760, 59997440, 83996416, 104995520, 209991040, 419982080]

約数ペア:

[(1, 419982080), (2, 209991040), (4, 104995520), (5, 83996416), (7, 59997440), (8, 52497760), (10, 41998208), (14, 29998720), (16, 26248880), (19, 22104320), (20, 20999104), (28, 14999360), (32, 13124440), (35, 11999488), (38, 11052160), (40, 10499552), (56, 7499680), (64, 6562220), (70, 5999744), (76, 5526080), (80, 5249776), (95, 4420864), (112, 3749840), (128, 3281110), (133, 3157760), (140, 2999872), (152, 2763040), (160, 2624888), (190, 2210432), (224, 1874920), (256, 1640555), (266, 1578880), (280, 1499936), (304, 1381520), (320, 1312444), (380, 1105216), (448, 937460), (532, 789440), (560, 749968), (608, 690760), (640, 656222), (665, 631552), (760, 552608), (896, 468730), (1064, 394720), (1120, 374984), (1216, 345380), (1280, 328111), (1330, 315776), (1520, 276304), (1792, 234365), (2128, 197360), (2240, 187492), (2432, 172690), (2467, 170240), (2660, 157888), (3040, 138152), (4256, 98680), (4480, 93746), (4864, 86345), (4934, 85120), (5320, 78944), (6080, 69076), (8512, 49340), (8960, 46873), (9868, 42560), (10640, 39472), (12160, 34538), (12335, 34048), (17024, 24670), (17269, 24320), (19736, 21280)]