248889440

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1439}}^1$

素因数の和:1524

約数の個数: 96

約数和(自身を含む): 627056640

約数和(自身を除く): 378167200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 47, 80, 92, 94, 115, 160, 184, 188, 230, 235, 368, 376, 460, 470, 736, 752, 920, 940, 1081, 1439, 1504, 1840, 1880, 2162, 2878, 3680, 3760, 4324, 5405, 5756, 7195, 7520, 8648, 10810, 11512, 14390, 17296, 21620, 23024, 28780, 33097, 34592, 43240, 46048, 57560, 66194, 67633, 86480, 115120, 132388, 135266, 165485, 172960, 230240, 264776, 270532, 330970, 338165, 529552, 541064, 661940, 676330, 1059104, 1082128, 1323880, 1352660, 1555559, 2164256, 2647760, 2705320, 3111118, 5295520, 5410640, 6222236, 7777795, 10821280, 12444472, 15555590, 24888944, 31111180, 49777888, 62222360, 124444720, 248889440]

約数ペア:

[(1, 248889440), (2, 124444720), (4, 62222360), (5, 49777888), (8, 31111180), (10, 24888944), (16, 15555590), (20, 12444472), (23, 10821280), (32, 7777795), (40, 6222236), (46, 5410640), (47, 5295520), (80, 3111118), (92, 2705320), (94, 2647760), (115, 2164256), (160, 1555559), (184, 1352660), (188, 1323880), (230, 1082128), (235, 1059104), (368, 676330), (376, 661940), (460, 541064), (470, 529552), (736, 338165), (752, 330970), (920, 270532), (940, 264776), (1081, 230240), (1439, 172960), (1504, 165485), (1840, 135266), (1880, 132388), (2162, 115120), (2878, 86480), (3680, 67633), (3760, 66194), (4324, 57560), (5405, 46048), (5756, 43240), (7195, 34592), (7520, 33097), (8648, 28780), (10810, 23024), (11512, 21620), (14390, 17296)]