1286551440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{7669}}^1$

素因数の和:7921

約数の個数: 120

約数和(自身を含む): 4339778040

約数和(自身を除く): 3053226600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 233, 240, 360, 466, 699, 720, 932, 1165, 1398, 1864, 2097, 2330, 2796, 3495, 3728, 4194, 4660, 5592, 6990, 7669, 8388, 9320, 10485, 11184, 13980, 15338, 16776, 18640, 20970, 23007, 27960, 30676, 33552, 38345, 41940, 46014, 55920, 61352, 69021, 76690, 83880, 92028, 115035, 122704, 138042, 153380, 167760, 184056, 230070, 276084, 306760, 345105, 368112, 460140, 552168, 613520, 690210, 920280, 1104336, 1380420, 1786877, 1840560, 2760840, 3573754, 5360631, 5521680, 7147508, 8934385, 10721262, 14295016, 16081893, 17868770, 21442524, 26803155, 28590032, 32163786, 35737540, 42885048, 53606310, 64327572, 71475080, 80409465, 85770096, 107212620, 128655144, 142950160, 160818930, 214425240, 257310288, 321637860, 428850480, 643275720, 1286551440]

約数ペア:

[(1, 1286551440), (2, 643275720), (3, 428850480), (4, 321637860), (5, 257310288), (6, 214425240), (8, 160818930), (9, 142950160), (10, 128655144), (12, 107212620), (15, 85770096), (16, 80409465), (18, 71475080), (20, 64327572), (24, 53606310), (30, 42885048), (36, 35737540), (40, 32163786), (45, 28590032), (48, 26803155), (60, 21442524), (72, 17868770), (80, 16081893), (90, 14295016), (120, 10721262), (144, 8934385), (180, 7147508), (233, 5521680), (240, 5360631), (360, 3573754), (466, 2760840), (699, 1840560), (720, 1786877), (932, 1380420), (1165, 1104336), (1398, 920280), (1864, 690210), (2097, 613520), (2330, 552168), (2796, 460140), (3495, 368112), (3728, 345105), (4194, 306760), (4660, 276084), (5592, 230070), (6990, 184056), (7669, 167760), (8388, 153380), (9320, 138042), (10485, 122704), (11184, 115035), (13980, 92028), (15338, 83880), (16776, 76690), (18640, 69021), (20970, 61352), (23007, 55920), (27960, 46014), (30676, 41940), (33552, 38345)]