678643920

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{104729}}^1$

素因数の和:104754

約数の個数: 100

約数和(自身を含む): 2357053380

約数和(自身を除く): 1678409460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 104729, 209458, 314187, 418916, 523645, 628374, 837832, 942561, 1047290, 1256748, 1570935, 1675664, 1885122, 2094580, 2513496, 2827683, 3141870, 3770244, 4189160, 4712805, 5026992, 5655366, 6283740, 7540488, 8378320, 8483049, 9425610, 11310732, 12567480, 14138415, 15080976, 16966098, 18851220, 22621464, 25134960, 28276830, 33932196, 37702440, 42415245, 45242928, 56553660, 67864392, 75404880, 84830490, 113107320, 135728784, 169660980, 226214640, 339321960, 678643920]

約数ペア:

[(1, 678643920), (2, 339321960), (3, 226214640), (4, 169660980), (5, 135728784), (6, 113107320), (8, 84830490), (9, 75404880), (10, 67864392), (12, 56553660), (15, 45242928), (16, 42415245), (18, 37702440), (20, 33932196), (24, 28276830), (27, 25134960), (30, 22621464), (36, 18851220), (40, 16966098), (45, 15080976), (48, 14138415), (54, 12567480), (60, 11310732), (72, 9425610), (80, 8483049), (81, 8378320), (90, 7540488), (108, 6283740), (120, 5655366), (135, 5026992), (144, 4712805), (162, 4189160), (180, 3770244), (216, 3141870), (240, 2827683), (270, 2513496), (324, 2094580), (360, 1885122), (405, 1675664), (432, 1570935), (540, 1256748), (648, 1047290), (720, 942561), (810, 837832), (1080, 628374), (1296, 523645), (1620, 418916), (2160, 314187), (3240, 209458), (6480, 104729)]