1543920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{919}}^1$

素因数の和:942

約数の個数: 80

約数和(自身を含む): 5475840

約数和(自身を除く): 3931920

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, 240, 280, 336, 420, 560, 840, 919, 1680, 1838, 2757, 3676, 4595, 5514, 6433, 7352, 9190, 11028, 12866, 13785, 14704, 18380, 19299, 22056, 25732, 27570, 32165, 36760, 38598, 44112, 51464, 55140, 64330, 73520, 77196, 96495, 102928, 110280, 128660, 154392, 192990, 220560, 257320, 308784, 385980, 514640, 771960, 1543920]

約数ペア:

[(1, 1543920), (2, 771960), (3, 514640), (4, 385980), (5, 308784), (6, 257320), (7, 220560), (8, 192990), (10, 154392), (12, 128660), (14, 110280), (15, 102928), (16, 96495), (20, 77196), (21, 73520), (24, 64330), (28, 55140), (30, 51464), (35, 44112), (40, 38598), (42, 36760), (48, 32165), (56, 27570), (60, 25732), (70, 22056), (80, 19299), (84, 18380), (105, 14704), (112, 13785), (120, 12866), (140, 11028), (168, 9190), (210, 7352), (240, 6433), (280, 5514), (336, 4595), (420, 3676), (560, 2757), (840, 1838), (919, 1680)]