264835440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{122609}}^1$

素因数の和:122631

約数の個数: 80

約数和(自身を含む): 912218400

約数和(自身を除く): 647382960

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, 122609, 245218, 367827, 490436, 613045, 735654, 980872, 1103481, 1226090, 1471308, 1839135, 1961744, 2206962, 2452180, 2942616, 3310443, 3678270, 4413924, 4904360, 5517405, 5885232, 6620886, 7356540, 8827848, 9808720, 11034810, 13241772, 14713080, 16552215, 17655696, 22069620, 26483544, 29426160, 33104430, 44139240, 52967088, 66208860, 88278480, 132417720, 264835440]

約数ペア:

[(1, 264835440), (2, 132417720), (3, 88278480), (4, 66208860), (5, 52967088), (6, 44139240), (8, 33104430), (9, 29426160), (10, 26483544), (12, 22069620), (15, 17655696), (16, 16552215), (18, 14713080), (20, 13241772), (24, 11034810), (27, 9808720), (30, 8827848), (36, 7356540), (40, 6620886), (45, 5885232), (48, 5517405), (54, 4904360), (60, 4413924), (72, 3678270), (80, 3310443), (90, 2942616), (108, 2452180), (120, 2206962), (135, 1961744), (144, 1839135), (180, 1471308), (216, 1226090), (240, 1103481), (270, 980872), (360, 735654), (432, 613045), (540, 490436), (720, 367827), (1080, 245218), (2160, 122609)]