289968320

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{353}}^1$

素因数の和:538

約数の個数: 112

約数和(自身を含む): 738030528

約数和(自身を除く): 448062208

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 151, 160, 170, 272, 302, 320, 340, 353, 544, 604, 680, 706, 755, 1088, 1208, 1360, 1412, 1510, 1765, 2416, 2567, 2720, 2824, 3020, 3530, 4832, 5134, 5440, 5648, 6001, 6040, 7060, 9664, 10268, 11296, 12002, 12080, 12835, 14120, 20536, 22592, 24004, 24160, 25670, 28240, 30005, 41072, 48008, 48320, 51340, 53303, 56480, 60010, 82144, 96016, 102680, 106606, 112960, 120020, 164288, 192032, 205360, 213212, 240040, 266515, 384064, 410720, 426424, 480080, 533030, 821440, 852848, 906151, 960160, 1066060, 1705696, 1812302, 1920320, 2132120, 3411392, 3624604, 4264240, 4530755, 7249208, 8528480, 9061510, 14498416, 17056960, 18123020, 28996832, 36246040, 57993664, 72492080, 144984160, 289968320]

約数ペア:

[(1, 289968320), (2, 144984160), (4, 72492080), (5, 57993664), (8, 36246040), (10, 28996832), (16, 18123020), (17, 17056960), (20, 14498416), (32, 9061510), (34, 8528480), (40, 7249208), (64, 4530755), (68, 4264240), (80, 3624604), (85, 3411392), (136, 2132120), (151, 1920320), (160, 1812302), (170, 1705696), (272, 1066060), (302, 960160), (320, 906151), (340, 852848), (353, 821440), (544, 533030), (604, 480080), (680, 426424), (706, 410720), (755, 384064), (1088, 266515), (1208, 240040), (1360, 213212), (1412, 205360), (1510, 192032), (1765, 164288), (2416, 120020), (2567, 112960), (2720, 106606), (2824, 102680), (3020, 96016), (3530, 82144), (4832, 60010), (5134, 56480), (5440, 53303), (5648, 51340), (6001, 48320), (6040, 48008), (7060, 41072), (9664, 30005), (10268, 28240), (11296, 25670), (12002, 24160), (12080, 24004), (12835, 22592), (14120, 20536)]