880124280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{21383}}^1$

素因数の和:21418

約数の個数: 128

約数和(自身を含む): 3079296000

約数和(自身を除く): 2199171720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 840, 980, 1029, 1176, 1372, 1470, 1715, 1960, 2058, 2744, 2940, 3430, 4116, 5145, 5880, 6860, 8232, 10290, 13720, 20580, 21383, 41160, 42766, 64149, 85532, 106915, 128298, 149681, 171064, 213830, 256596, 299362, 320745, 427660, 449043, 513192, 598724, 641490, 748405, 855320, 898086, 1047767, 1197448, 1282980, 1496810, 1796172, 2095534, 2245215, 2565960, 2993620, 3143301, 3592344, 4191068, 4490430, 5238835, 5987240, 6286602, 7334369, 8382136, 8980860, 10477670, 12573204, 14668738, 15716505, 17961720, 20955340, 22003107, 25146408, 29337476, 31433010, 36671845, 41910680, 44006214, 58674952, 62866020, 73343690, 88012428, 110015535, 125732040, 146687380, 176024856, 220031070, 293374760, 440062140, 880124280]

約数ペア:

[(1, 880124280), (2, 440062140), (3, 293374760), (4, 220031070), (5, 176024856), (6, 146687380), (7, 125732040), (8, 110015535), (10, 88012428), (12, 73343690), (14, 62866020), (15, 58674952), (20, 44006214), (21, 41910680), (24, 36671845), (28, 31433010), (30, 29337476), (35, 25146408), (40, 22003107), (42, 20955340), (49, 17961720), (56, 15716505), (60, 14668738), (70, 12573204), (84, 10477670), (98, 8980860), (105, 8382136), (120, 7334369), (140, 6286602), (147, 5987240), (168, 5238835), (196, 4490430), (210, 4191068), (245, 3592344), (280, 3143301), (294, 2993620), (343, 2565960), (392, 2245215), (420, 2095534), (490, 1796172), (588, 1496810), (686, 1282980), (735, 1197448), (840, 1047767), (980, 898086), (1029, 855320), (1176, 748405), (1372, 641490), (1470, 598724), (1715, 513192), (1960, 449043), (2058, 427660), (2744, 320745), (2940, 299362), (3430, 256596), (4116, 213830), (5145, 171064), (5880, 149681), (6860, 128298), (8232, 106915), (10290, 85532), (13720, 64149), (20580, 42766), (21383, 41160)]