1781877120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{3023}}^1$

素因数の和:3352

約数の個数: 128

約数和(自身を含む): 5700119040

約数和(自身を除く): 3918241920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 307, 320, 384, 480, 614, 640, 921, 960, 1228, 1535, 1842, 1920, 2456, 3023, 3070, 3684, 4605, 4912, 6046, 6140, 7368, 9069, 9210, 9824, 12092, 12280, 14736, 15115, 18138, 18420, 19648, 24184, 24560, 29472, 30230, 36276, 36840, 39296, 45345, 48368, 49120, 58944, 60460, 72552, 73680, 90690, 96736, 98240, 117888, 120920, 145104, 147360, 181380, 193472, 196480, 241840, 290208, 294720, 362760, 386944, 483680, 580416, 589440, 725520, 928061, 967360, 1160832, 1451040, 1856122, 1934720, 2784183, 2902080, 3712244, 4640305, 5568366, 5804160, 7424488, 9280610, 11136732, 13920915, 14848976, 18561220, 22273464, 27841830, 29697952, 37122440, 44546928, 55683660, 59395904, 74244880, 89093856, 111367320, 118791808, 148489760, 178187712, 222734640, 296979520, 356375424, 445469280, 593959040, 890938560, 1781877120]

約数ペア:

[(1, 1781877120), (2, 890938560), (3, 593959040), (4, 445469280), (5, 356375424), (6, 296979520), (8, 222734640), (10, 178187712), (12, 148489760), (15, 118791808), (16, 111367320), (20, 89093856), (24, 74244880), (30, 59395904), (32, 55683660), (40, 44546928), (48, 37122440), (60, 29697952), (64, 27841830), (80, 22273464), (96, 18561220), (120, 14848976), (128, 13920915), (160, 11136732), (192, 9280610), (240, 7424488), (307, 5804160), (320, 5568366), (384, 4640305), (480, 3712244), (614, 2902080), (640, 2784183), (921, 1934720), (960, 1856122), (1228, 1451040), (1535, 1160832), (1842, 967360), (1920, 928061), (2456, 725520), (3023, 589440), (3070, 580416), (3684, 483680), (4605, 386944), (4912, 362760), (6046, 294720), (6140, 290208), (7368, 241840), (9069, 196480), (9210, 193472), (9824, 181380), (12092, 147360), (12280, 145104), (14736, 120920), (15115, 117888), (18138, 98240), (18420, 96736), (19648, 90690), (24184, 73680), (24560, 72552), (29472, 60460), (30230, 58944), (36276, 49120), (36840, 48368), (39296, 45345)]