1340869680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{620773}}^1$

素因数の和:620795

約数の個数: 80

約数和(自身を含む): 4618558560

約数和(自身を除く): 3277688880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 620773, 1241546, 1862319, 2483092, 3103865, 3724638, 4966184, 5586957, 6207730, 7449276, 9311595, 9932368, 11173914, 12415460, 14898552, 16760871, 18623190, 22347828, 24830920, 27934785, 29797104, 33521742, 37246380, 44695656, 49661840, 55869570, 67043484, 74492760, 83804355, 89391312, 111739140, 134086968, 148985520, 167608710, 223478280, 268173936, 335217420, 446956560, 670434840, 1340869680]

約数ペア:

[(1, 1340869680), (2, 670434840), (3, 446956560), (4, 335217420), (5, 268173936), (6, 223478280), (8, 167608710), (9, 148985520), (10, 134086968), (12, 111739140), (15, 89391312), (16, 83804355), (18, 74492760), (20, 67043484), (24, 55869570), (27, 49661840), (30, 44695656), (36, 37246380), (40, 33521742), (45, 29797104), (48, 27934785), (54, 24830920), (60, 22347828), (72, 18623190), (80, 16760871), (90, 14898552), (108, 12415460), (120, 11173914), (135, 9932368), (144, 9311595), (180, 7449276), (216, 6207730), (240, 5586957), (270, 4966184), (360, 3724638), (432, 3103865), (540, 2483092), (720, 1862319), (1080, 1241546), (2160, 620773)]