1778780160

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{19301}}^1$

素因数の和:19334

約数の個数: 144

約数和(自身を含む): 6165251820

約数和(自身を除く): 4386471660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2048, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5760, 6144, 7680, 9216, 10240, 11520, 15360, 18432, 19301, 23040, 30720, 38602, 46080, 57903, 77204, 92160, 96505, 115806, 154408, 173709, 193010, 231612, 289515, 308816, 347418, 386020, 463224, 579030, 617632, 694836, 772040, 868545, 926448, 1158060, 1235264, 1389672, 1544080, 1737090, 1852896, 2316120, 2470528, 2779344, 3088160, 3474180, 3705792, 4632240, 4941056, 5558688, 6176320, 6948360, 7411584, 9264480, 9882112, 11117376, 12352640, 13896720, 14823168, 18528960, 19764224, 22234752, 24705280, 27793440, 29646336, 37057920, 39528448, 44469504, 49410560, 55586880, 59292672, 74115840, 88939008, 98821120, 111173760, 118585344, 148231680, 177878016, 197642240, 222347520, 296463360, 355756032, 444695040, 592926720, 889390080, 1778780160]

約数ペア:

[(1, 1778780160), (2, 889390080), (3, 592926720), (4, 444695040), (5, 355756032), (6, 296463360), (8, 222347520), (9, 197642240), (10, 177878016), (12, 148231680), (15, 118585344), (16, 111173760), (18, 98821120), (20, 88939008), (24, 74115840), (30, 59292672), (32, 55586880), (36, 49410560), (40, 44469504), (45, 39528448), (48, 37057920), (60, 29646336), (64, 27793440), (72, 24705280), (80, 22234752), (90, 19764224), (96, 18528960), (120, 14823168), (128, 13896720), (144, 12352640), (160, 11117376), (180, 9882112), (192, 9264480), (240, 7411584), (256, 6948360), (288, 6176320), (320, 5558688), (360, 4941056), (384, 4632240), (480, 3705792), (512, 3474180), (576, 3088160), (640, 2779344), (720, 2470528), (768, 2316120), (960, 1852896), (1024, 1737090), (1152, 1544080), (1280, 1389672), (1440, 1235264), (1536, 1158060), (1920, 926448), (2048, 868545), (2304, 772040), (2560, 694836), (2880, 617632), (3072, 579030), (3840, 463224), (4608, 386020), (5120, 347418), (5760, 308816), (6144, 289515), (7680, 231612), (9216, 193010), (10240, 173709), (11520, 154408), (15360, 115806), (18432, 96505), (19301, 92160), (23040, 77204), (30720, 57903), (38602, 46080)]