397322520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{8017}}^1$

素因数の和:8097

約数の個数: 128

約数和(自身を含む): 1385510400

約数和(自身を除く): 988187880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 59, 60, 70, 84, 105, 118, 120, 140, 168, 177, 210, 236, 280, 295, 354, 413, 420, 472, 590, 708, 826, 840, 885, 1180, 1239, 1416, 1652, 1770, 2065, 2360, 2478, 3304, 3540, 4130, 4956, 6195, 7080, 8017, 8260, 9912, 12390, 16034, 16520, 24051, 24780, 32068, 40085, 48102, 49560, 56119, 64136, 80170, 96204, 112238, 120255, 160340, 168357, 192408, 224476, 240510, 280595, 320680, 336714, 448952, 473003, 481020, 561190, 673428, 841785, 946006, 962040, 1122380, 1346856, 1419009, 1683570, 1892012, 2244760, 2365015, 2838018, 3311021, 3367140, 3784024, 4730030, 5676036, 6622042, 6734280, 7095045, 9460060, 9933063, 11352072, 13244084, 14190090, 16555105, 18920120, 19866126, 26488168, 28380180, 33110210, 39732252, 49665315, 56760360, 66220420, 79464504, 99330630, 132440840, 198661260, 397322520]

約数ペア:

[(1, 397322520), (2, 198661260), (3, 132440840), (4, 99330630), (5, 79464504), (6, 66220420), (7, 56760360), (8, 49665315), (10, 39732252), (12, 33110210), (14, 28380180), (15, 26488168), (20, 19866126), (21, 18920120), (24, 16555105), (28, 14190090), (30, 13244084), (35, 11352072), (40, 9933063), (42, 9460060), (56, 7095045), (59, 6734280), (60, 6622042), (70, 5676036), (84, 4730030), (105, 3784024), (118, 3367140), (120, 3311021), (140, 2838018), (168, 2365015), (177, 2244760), (210, 1892012), (236, 1683570), (280, 1419009), (295, 1346856), (354, 1122380), (413, 962040), (420, 946006), (472, 841785), (590, 673428), (708, 561190), (826, 481020), (840, 473003), (885, 448952), (1180, 336714), (1239, 320680), (1416, 280595), (1652, 240510), (1770, 224476), (2065, 192408), (2360, 168357), (2478, 160340), (3304, 120255), (3540, 112238), (4130, 96204), (4956, 80170), (6195, 64136), (7080, 56119), (8017, 49560), (8260, 48102), (9912, 40085), (12390, 32068), (16034, 24780), (16520, 24051)]