247071960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{11251}}^1$

素因数の和:11329

約数の個数: 96

約数和(自身を含む): 816220080

約数和(自身を除く): 569148120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 488, 549, 610, 732, 915, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 3660, 4392, 5490, 7320, 10980, 11251, 21960, 22502, 33753, 45004, 56255, 67506, 90008, 101259, 112510, 135012, 168765, 202518, 225020, 270024, 337530, 405036, 450040, 506295, 675060, 686311, 810072, 1012590, 1350120, 1372622, 2025180, 2058933, 2745244, 3431555, 4050360, 4117866, 5490488, 6176799, 6863110, 8235732, 10294665, 12353598, 13726220, 16471464, 20589330, 24707196, 27452440, 30883995, 41178660, 49414392, 61767990, 82357320, 123535980, 247071960]

約数ペア:

[(1, 247071960), (2, 123535980), (3, 82357320), (4, 61767990), (5, 49414392), (6, 41178660), (8, 30883995), (9, 27452440), (10, 24707196), (12, 20589330), (15, 16471464), (18, 13726220), (20, 12353598), (24, 10294665), (30, 8235732), (36, 6863110), (40, 6176799), (45, 5490488), (60, 4117866), (61, 4050360), (72, 3431555), (90, 2745244), (120, 2058933), (122, 2025180), (180, 1372622), (183, 1350120), (244, 1012590), (305, 810072), (360, 686311), (366, 675060), (488, 506295), (549, 450040), (610, 405036), (732, 337530), (915, 270024), (1098, 225020), (1220, 202518), (1464, 168765), (1830, 135012), (2196, 112510), (2440, 101259), (2745, 90008), (3660, 67506), (4392, 56255), (5490, 45004), (7320, 33753), (10980, 22502), (11251, 21960)]