249490640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:469

約数の個数: 160

約数和(自身を含む): 713525760

約数和(自身を除く): 464035120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 73, 80, 85, 112, 119, 136, 140, 146, 170, 238, 272, 280, 292, 340, 359, 365, 476, 511, 560, 584, 595, 680, 718, 730, 952, 1022, 1168, 1190, 1241, 1360, 1436, 1460, 1795, 1904, 2044, 2380, 2482, 2513, 2555, 2872, 2920, 3590, 4088, 4760, 4964, 5026, 5110, 5744, 5840, 6103, 6205, 7180, 8176, 8687, 9520, 9928, 10052, 10220, 12206, 12410, 12565, 14360, 17374, 19856, 20104, 20440, 24412, 24820, 25130, 26207, 28720, 30515, 34748, 40208, 40880, 42721, 43435, 48824, 49640, 50260, 52414, 61030, 69496, 85442, 86870, 97648, 99280, 100520, 104828, 122060, 131035, 138992, 170884, 173740, 183449, 201040, 209656, 213605, 244120, 262070, 341768, 347480, 366898, 419312, 427210, 445519, 488240, 524140, 683536, 694960, 733796, 854420, 891038, 917245, 1048280, 1467592, 1708840, 1782076, 1834490, 2096560, 2227595, 2935184, 3118633, 3417680, 3564152, 3668980, 4455190, 6237266, 7128304, 7337960, 8910380, 12474532, 14675920, 15593165, 17820760, 24949064, 31186330, 35641520, 49898128, 62372660, 124745320, 249490640]

約数ペア:

[(1, 249490640), (2, 124745320), (4, 62372660), (5, 49898128), (7, 35641520), (8, 31186330), (10, 24949064), (14, 17820760), (16, 15593165), (17, 14675920), (20, 12474532), (28, 8910380), (34, 7337960), (35, 7128304), (40, 6237266), (56, 4455190), (68, 3668980), (70, 3564152), (73, 3417680), (80, 3118633), (85, 2935184), (112, 2227595), (119, 2096560), (136, 1834490), (140, 1782076), (146, 1708840), (170, 1467592), (238, 1048280), (272, 917245), (280, 891038), (292, 854420), (340, 733796), (359, 694960), (365, 683536), (476, 524140), (511, 488240), (560, 445519), (584, 427210), (595, 419312), (680, 366898), (718, 347480), (730, 341768), (952, 262070), (1022, 244120), (1168, 213605), (1190, 209656), (1241, 201040), (1360, 183449), (1436, 173740), (1460, 170884), (1795, 138992), (1904, 131035), (2044, 122060), (2380, 104828), (2482, 100520), (2513, 99280), (2555, 97648), (2872, 86870), (2920, 85442), (3590, 69496), (4088, 61030), (4760, 52414), (4964, 50260), (5026, 49640), (5110, 48824), (5744, 43435), (5840, 42721), (6103, 40880), (6205, 40208), (7180, 34748), (8176, 30515), (8687, 28720), (9520, 26207), (9928, 25130), (10052, 24820), (10220, 24412), (12206, 20440), (12410, 20104), (12565, 19856), (14360, 17374)]