499601440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:315

約数の個数: 192

約数和(自身を含む): 1371686400

約数和(自身を除く): 872084960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 65, 68, 71, 80, 85, 104, 130, 136, 142, 160, 170, 199, 208, 221, 260, 272, 284, 340, 355, 398, 416, 442, 520, 544, 568, 680, 710, 796, 884, 923, 995, 1040, 1105, 1136, 1207, 1360, 1420, 1592, 1768, 1846, 1990, 2080, 2210, 2272, 2414, 2587, 2720, 2840, 3184, 3383, 3536, 3692, 3980, 4420, 4615, 4828, 5174, 5680, 6035, 6368, 6766, 7072, 7384, 7960, 8840, 9230, 9656, 10348, 11360, 12070, 12935, 13532, 14129, 14768, 15691, 15920, 16915, 17680, 18460, 19312, 20696, 24140, 25870, 27064, 28258, 29536, 31382, 31840, 33830, 35360, 36920, 38624, 41392, 43979, 48280, 51740, 54128, 56516, 62764, 67660, 70645, 73840, 78455, 82784, 87958, 96560, 103480, 108256, 113032, 125528, 135320, 141290, 147680, 156910, 175916, 183677, 193120, 206960, 219895, 226064, 240193, 251056, 270640, 282580, 313820, 351832, 367354, 413920, 439790, 452128, 480386, 502112, 541280, 565160, 627640, 703664, 734708, 879580, 918385, 960772, 1130320, 1200965, 1255280, 1407328, 1469416, 1759160, 1836770, 1921544, 2260640, 2401930, 2510560, 2938832, 3122509, 3518320, 3673540, 3843088, 4803860, 5877664, 6245018, 7036640, 7347080, 7686176, 9607720, 12490036, 14694160, 15612545, 19215440, 24980072, 29388320, 31225090, 38430880, 49960144, 62450180, 99920288, 124900360, 249800720, 499601440]

約数ペア:

[(1, 499601440), (2, 249800720), (4, 124900360), (5, 99920288), (8, 62450180), (10, 49960144), (13, 38430880), (16, 31225090), (17, 29388320), (20, 24980072), (26, 19215440), (32, 15612545), (34, 14694160), (40, 12490036), (52, 9607720), (65, 7686176), (68, 7347080), (71, 7036640), (80, 6245018), (85, 5877664), (104, 4803860), (130, 3843088), (136, 3673540), (142, 3518320), (160, 3122509), (170, 2938832), (199, 2510560), (208, 2401930), (221, 2260640), (260, 1921544), (272, 1836770), (284, 1759160), (340, 1469416), (355, 1407328), (398, 1255280), (416, 1200965), (442, 1130320), (520, 960772), (544, 918385), (568, 879580), (680, 734708), (710, 703664), (796, 627640), (884, 565160), (923, 541280), (995, 502112), (1040, 480386), (1105, 452128), (1136, 439790), (1207, 413920), (1360, 367354), (1420, 351832), (1592, 313820), (1768, 282580), (1846, 270640), (1990, 251056), (2080, 240193), (2210, 226064), (2272, 219895), (2414, 206960), (2587, 193120), (2720, 183677), (2840, 175916), (3184, 156910), (3383, 147680), (3536, 141290), (3692, 135320), (3980, 125528), (4420, 113032), (4615, 108256), (4828, 103480), (5174, 96560), (5680, 87958), (6035, 82784), (6368, 78455), (6766, 73840), (7072, 70645), (7384, 67660), (7960, 62764), (8840, 56516), (9230, 54128), (9656, 51740), (10348, 48280), (11360, 43979), (12070, 41392), (12935, 38624), (13532, 36920), (14129, 35360), (14768, 33830), (15691, 31840), (15920, 31382), (16915, 29536), (17680, 28258), (18460, 27064), (19312, 25870), (20696, 24140)]