259664640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3559}}^1$

素因数の和:3602

約数の個数: 144

約数和(自身を含む): 873196800

約数和(自身を除く): 613532160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 768, 912, 960, 1140, 1216, 1280, 1520, 1824, 1920, 2280, 2432, 3040, 3559, 3648, 3840, 4560, 4864, 6080, 7118, 7296, 9120, 10677, 12160, 14236, 14592, 17795, 18240, 21354, 24320, 28472, 35590, 36480, 42708, 53385, 56944, 67621, 71180, 72960, 85416, 106770, 113888, 135242, 142360, 170832, 202863, 213540, 227776, 270484, 284720, 338105, 341664, 405726, 427080, 455552, 540968, 569440, 676210, 683328, 811452, 854160, 911104, 1014315, 1081936, 1138880, 1352420, 1366656, 1622904, 1708320, 2028630, 2163872, 2277760, 2704840, 2733312, 3245808, 3416640, 4057260, 4327744, 4555520, 5409680, 6491616, 6833280, 8114520, 8655488, 10819360, 12983232, 13666560, 16229040, 17310976, 21638720, 25966464, 32458080, 43277440, 51932928, 64916160, 86554880, 129832320, 259664640]

約数ペア:

[(1, 259664640), (2, 129832320), (3, 86554880), (4, 64916160), (5, 51932928), (6, 43277440), (8, 32458080), (10, 25966464), (12, 21638720), (15, 17310976), (16, 16229040), (19, 13666560), (20, 12983232), (24, 10819360), (30, 8655488), (32, 8114520), (38, 6833280), (40, 6491616), (48, 5409680), (57, 4555520), (60, 4327744), (64, 4057260), (76, 3416640), (80, 3245808), (95, 2733312), (96, 2704840), (114, 2277760), (120, 2163872), (128, 2028630), (152, 1708320), (160, 1622904), (190, 1366656), (192, 1352420), (228, 1138880), (240, 1081936), (256, 1014315), (285, 911104), (304, 854160), (320, 811452), (380, 683328), (384, 676210), (456, 569440), (480, 540968), (570, 455552), (608, 427080), (640, 405726), (760, 341664), (768, 338105), (912, 284720), (960, 270484), (1140, 227776), (1216, 213540), (1280, 202863), (1520, 170832), (1824, 142360), (1920, 135242), (2280, 113888), (2432, 106770), (3040, 85416), (3559, 72960), (3648, 71180), (3840, 67621), (4560, 56944), (4864, 53385), (6080, 42708), (7118, 36480), (7296, 35590), (9120, 28472), (10677, 24320), (12160, 21354), (14236, 18240), (14592, 17795)]