1245162880

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1453}}^1$

素因数の和:1588

約数の個数: 128

約数和(自身を含む): 3239046720

約数和(自身を除く): 1993883840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 103, 104, 128, 130, 160, 206, 208, 260, 320, 412, 416, 515, 520, 640, 824, 832, 1030, 1040, 1339, 1453, 1648, 1664, 2060, 2080, 2678, 2906, 3296, 4120, 4160, 5356, 5812, 6592, 6695, 7265, 8240, 8320, 10712, 11624, 13184, 13390, 14530, 16480, 18889, 21424, 23248, 26780, 29060, 32960, 37778, 42848, 46496, 53560, 58120, 65920, 75556, 85696, 92992, 94445, 107120, 116240, 149659, 151112, 171392, 185984, 188890, 214240, 232480, 299318, 302224, 377780, 428480, 464960, 598636, 604448, 748295, 755560, 856960, 929920, 1197272, 1208896, 1496590, 1511120, 1945567, 2394544, 2417792, 2993180, 3022240, 3891134, 4789088, 5986360, 6044480, 7782268, 9578176, 9727835, 11972720, 12088960, 15564536, 19156352, 19455670, 23945440, 31129072, 38911340, 47890880, 62258144, 77822680, 95781760, 124516288, 155645360, 249032576, 311290720, 622581440, 1245162880]

約数ペア:

[(1, 1245162880), (2, 622581440), (4, 311290720), (5, 249032576), (8, 155645360), (10, 124516288), (13, 95781760), (16, 77822680), (20, 62258144), (26, 47890880), (32, 38911340), (40, 31129072), (52, 23945440), (64, 19455670), (65, 19156352), (80, 15564536), (103, 12088960), (104, 11972720), (128, 9727835), (130, 9578176), (160, 7782268), (206, 6044480), (208, 5986360), (260, 4789088), (320, 3891134), (412, 3022240), (416, 2993180), (515, 2417792), (520, 2394544), (640, 1945567), (824, 1511120), (832, 1496590), (1030, 1208896), (1040, 1197272), (1339, 929920), (1453, 856960), (1648, 755560), (1664, 748295), (2060, 604448), (2080, 598636), (2678, 464960), (2906, 428480), (3296, 377780), (4120, 302224), (4160, 299318), (5356, 232480), (5812, 214240), (6592, 188890), (6695, 185984), (7265, 171392), (8240, 151112), (8320, 149659), (10712, 116240), (11624, 107120), (13184, 94445), (13390, 92992), (14530, 85696), (16480, 75556), (18889, 65920), (21424, 58120), (23248, 53560), (26780, 46496), (29060, 42848), (32960, 37778)]