217206240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{3037}}^1$

素因数の和:3204

約数の個数: 96

約数和(自身を含む): 689018400

約数和(自身を除く): 471812160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 149, 160, 240, 298, 447, 480, 596, 745, 894, 1192, 1490, 1788, 2235, 2384, 2980, 3037, 3576, 4470, 4768, 5960, 6074, 7152, 8940, 9111, 11920, 12148, 14304, 15185, 17880, 18222, 23840, 24296, 30370, 35760, 36444, 45555, 48592, 60740, 71520, 72888, 91110, 97184, 121480, 145776, 182220, 242960, 291552, 364440, 452513, 485920, 728880, 905026, 1357539, 1457760, 1810052, 2262565, 2715078, 3620104, 4525130, 5430156, 6787695, 7240208, 9050260, 10860312, 13575390, 14480416, 18100520, 21720624, 27150780, 36201040, 43441248, 54301560, 72402080, 108603120, 217206240]

約数ペア:

[(1, 217206240), (2, 108603120), (3, 72402080), (4, 54301560), (5, 43441248), (6, 36201040), (8, 27150780), (10, 21720624), (12, 18100520), (15, 14480416), (16, 13575390), (20, 10860312), (24, 9050260), (30, 7240208), (32, 6787695), (40, 5430156), (48, 4525130), (60, 3620104), (80, 2715078), (96, 2262565), (120, 1810052), (149, 1457760), (160, 1357539), (240, 905026), (298, 728880), (447, 485920), (480, 452513), (596, 364440), (745, 291552), (894, 242960), (1192, 182220), (1490, 145776), (1788, 121480), (2235, 97184), (2384, 91110), (2980, 72888), (3037, 71520), (3576, 60740), (4470, 48592), (4768, 45555), (5960, 36444), (6074, 35760), (7152, 30370), (8940, 24296), (9111, 23840), (11920, 18222), (12148, 17880), (14304, 15185)]