813475440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{376609}}^1$

素因数の和:376631

約数の個数: 80

約数和(自身を含む): 2801978400

約数和(自身を除く): 1988502960

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, 376609, 753218, 1129827, 1506436, 1883045, 2259654, 3012872, 3389481, 3766090, 4519308, 5649135, 6025744, 6778962, 7532180, 9038616, 10168443, 11298270, 13557924, 15064360, 16947405, 18077232, 20336886, 22596540, 27115848, 30128720, 33894810, 40673772, 45193080, 50842215, 54231696, 67789620, 81347544, 90386160, 101684430, 135579240, 162695088, 203368860, 271158480, 406737720, 813475440]

約数ペア:

[(1, 813475440), (2, 406737720), (3, 271158480), (4, 203368860), (5, 162695088), (6, 135579240), (8, 101684430), (9, 90386160), (10, 81347544), (12, 67789620), (15, 54231696), (16, 50842215), (18, 45193080), (20, 40673772), (24, 33894810), (27, 30128720), (30, 27115848), (36, 22596540), (40, 20336886), (45, 18077232), (48, 16947405), (54, 15064360), (60, 13557924), (72, 11298270), (80, 10168443), (90, 9038616), (108, 7532180), (120, 6778962), (135, 6025744), (144, 5649135), (180, 4519308), (216, 3766090), (240, 3389481), (270, 3012872), (360, 2259654), (432, 1883045), (540, 1506436), (720, 1129827), (1080, 753218), (2160, 376609)]