2778968160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1929839}}^1$

素因数の和:1929860

約数の個数: 72

約数和(自身を含む): 9483233760

約数和(自身を除く): 6704265600

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 1929839, 3859678, 5789517, 7719356, 9649195, 11579034, 15438712, 17368551, 19298390, 23158068, 28947585, 30877424, 34737102, 38596780, 46316136, 57895170, 61754848, 69474204, 77193560, 86842755, 92632272, 115790340, 138948408, 154387120, 173685510, 185264544, 231580680, 277896816, 308774240, 347371020, 463161360, 555793632, 694742040, 926322720, 1389484080, 2778968160]

約数ペア:

[(1, 2778968160), (2, 1389484080), (3, 926322720), (4, 694742040), (5, 555793632), (6, 463161360), (8, 347371020), (9, 308774240), (10, 277896816), (12, 231580680), (15, 185264544), (16, 173685510), (18, 154387120), (20, 138948408), (24, 115790340), (30, 92632272), (32, 86842755), (36, 77193560), (40, 69474204), (45, 61754848), (48, 57895170), (60, 46316136), (72, 38596780), (80, 34737102), (90, 30877424), (96, 28947585), (120, 23158068), (144, 19298390), (160, 17368551), (180, 15438712), (240, 11579034), (288, 9649195), (360, 7719356), (480, 5789517), (720, 3859678), (1440, 1929839)]