264601680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{659}}^1$

素因数の和:921

約数の個数: 160

約数和(自身を含む): 942796800

約数和(自身を除く): 678195120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 239, 240, 280, 336, 420, 478, 560, 659, 717, 840, 956, 1195, 1318, 1434, 1673, 1680, 1912, 1977, 2390, 2636, 2868, 3295, 3346, 3585, 3824, 3954, 4613, 4780, 5019, 5272, 5736, 6590, 6692, 7170, 7908, 8365, 9226, 9560, 9885, 10038, 10544, 11472, 13180, 13384, 13839, 14340, 15816, 16730, 18452, 19120, 19770, 20076, 23065, 25095, 26360, 26768, 27678, 28680, 31632, 33460, 36904, 39540, 40152, 46130, 50190, 52720, 55356, 57360, 66920, 69195, 73808, 79080, 80304, 92260, 100380, 110712, 133840, 138390, 157501, 158160, 184520, 200760, 221424, 276780, 315002, 369040, 401520, 472503, 553560, 630004, 787505, 945006, 1102507, 1107120, 1260008, 1575010, 1890012, 2205014, 2362515, 2520016, 3150020, 3307521, 3780024, 4410028, 4725030, 5512535, 6300040, 6615042, 7560048, 8820056, 9450060, 11025070, 12600080, 13230084, 16537605, 17640112, 18900120, 22050140, 26460168, 33075210, 37800240, 44100280, 52920336, 66150420, 88200560, 132300840, 264601680]

約数ペア:

[(1, 264601680), (2, 132300840), (3, 88200560), (4, 66150420), (5, 52920336), (6, 44100280), (7, 37800240), (8, 33075210), (10, 26460168), (12, 22050140), (14, 18900120), (15, 17640112), (16, 16537605), (20, 13230084), (21, 12600080), (24, 11025070), (28, 9450060), (30, 8820056), (35, 7560048), (40, 6615042), (42, 6300040), (48, 5512535), (56, 4725030), (60, 4410028), (70, 3780024), (80, 3307521), (84, 3150020), (105, 2520016), (112, 2362515), (120, 2205014), (140, 1890012), (168, 1575010), (210, 1260008), (239, 1107120), (240, 1102507), (280, 945006), (336, 787505), (420, 630004), (478, 553560), (560, 472503), (659, 401520), (717, 369040), (840, 315002), (956, 276780), (1195, 221424), (1318, 200760), (1434, 184520), (1673, 158160), (1680, 157501), (1912, 138390), (1977, 133840), (2390, 110712), (2636, 100380), (2868, 92260), (3295, 80304), (3346, 79080), (3585, 73808), (3824, 69195), (3954, 66920), (4613, 57360), (4780, 55356), (5019, 52720), (5272, 50190), (5736, 46130), (6590, 40152), (6692, 39540), (7170, 36904), (7908, 33460), (8365, 31632), (9226, 28680), (9560, 27678), (9885, 26768), (10038, 26360), (10544, 25095), (11472, 23065), (13180, 20076), (13384, 19770), (13839, 19120), (14340, 18452), (15816, 16730)]