449691760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{6323}}^1$

素因数の和:6470

約数の個数: 80

約数和(自身を含む): 1204494336

約数和(自身を除く): 754802576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 127, 140, 254, 280, 508, 560, 635, 889, 1016, 1270, 1778, 2032, 2540, 3556, 4445, 5080, 6323, 7112, 8890, 10160, 12646, 14224, 17780, 25292, 31615, 35560, 44261, 50584, 63230, 71120, 88522, 101168, 126460, 177044, 221305, 252920, 354088, 442610, 505840, 708176, 803021, 885220, 1606042, 1770440, 3212084, 3540880, 4015105, 5621147, 6424168, 8030210, 11242294, 12848336, 16060420, 22484588, 28105735, 32120840, 44969176, 56211470, 64241680, 89938352, 112422940, 224845880, 449691760]

約数ペア:

[(1, 449691760), (2, 224845880), (4, 112422940), (5, 89938352), (7, 64241680), (8, 56211470), (10, 44969176), (14, 32120840), (16, 28105735), (20, 22484588), (28, 16060420), (35, 12848336), (40, 11242294), (56, 8030210), (70, 6424168), (80, 5621147), (112, 4015105), (127, 3540880), (140, 3212084), (254, 1770440), (280, 1606042), (508, 885220), (560, 803021), (635, 708176), (889, 505840), (1016, 442610), (1270, 354088), (1778, 252920), (2032, 221305), (2540, 177044), (3556, 126460), (4445, 101168), (5080, 88522), (6323, 71120), (7112, 63230), (8890, 50584), (10160, 44261), (12646, 35560), (14224, 31615), (17780, 25292)]