1157940

素因数分解:

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

素因数の和:941

約数の個数: 72

約数和(自身を含む): 4018560

約数和(自身を除く): 2860620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 919, 1260, 1838, 2757, 3676, 4595, 5514, 6433, 8271, 9190, 11028, 12866, 13785, 16542, 18380, 19299, 25732, 27570, 32165, 33084, 38598, 41355, 55140, 57897, 64330, 77196, 82710, 96495, 115794, 128660, 165420, 192990, 231588, 289485, 385980, 578970, 1157940]

約数ペア:

[(1, 1157940), (2, 578970), (3, 385980), (4, 289485), (5, 231588), (6, 192990), (7, 165420), (9, 128660), (10, 115794), (12, 96495), (14, 82710), (15, 77196), (18, 64330), (20, 57897), (21, 55140), (28, 41355), (30, 38598), (35, 33084), (36, 32165), (42, 27570), (45, 25732), (60, 19299), (63, 18380), (70, 16542), (84, 13785), (90, 12866), (105, 11028), (126, 9190), (140, 8271), (180, 6433), (210, 5514), (252, 4595), (315, 3676), (420, 2757), (630, 1838), (919, 1260)]