38461680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53419}}^1$

素因数の和:53438

約数の個数: 60

約数和(自身を含む): 129169560

約数和(自身を除く): 90707880

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, 240, 360, 720, 53419, 106838, 160257, 213676, 267095, 320514, 427352, 480771, 534190, 641028, 801285, 854704, 961542, 1068380, 1282056, 1602570, 1923084, 2136760, 2403855, 2564112, 3205140, 3846168, 4273520, 4807710, 6410280, 7692336, 9615420, 12820560, 19230840, 38461680]

約数ペア:

[(1, 38461680), (2, 19230840), (3, 12820560), (4, 9615420), (5, 7692336), (6, 6410280), (8, 4807710), (9, 4273520), (10, 3846168), (12, 3205140), (15, 2564112), (16, 2403855), (18, 2136760), (20, 1923084), (24, 1602570), (30, 1282056), (36, 1068380), (40, 961542), (45, 854704), (48, 801285), (60, 641028), (72, 534190), (80, 480771), (90, 427352), (120, 320514), (144, 267095), (180, 213676), (240, 160257), (360, 106838), (720, 53419)]