49987440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{69427}}^1$

素因数の和:69446

約数の個数: 60

約数和(自身を含む): 167876904

約数和(自身を除く): 117889464

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, 69427, 138854, 208281, 277708, 347135, 416562, 555416, 624843, 694270, 833124, 1041405, 1110832, 1249686, 1388540, 1666248, 2082810, 2499372, 2777080, 3124215, 3332496, 4165620, 4998744, 5554160, 6248430, 8331240, 9997488, 12496860, 16662480, 24993720, 49987440]

約数ペア:

[(1, 49987440), (2, 24993720), (3, 16662480), (4, 12496860), (5, 9997488), (6, 8331240), (8, 6248430), (9, 5554160), (10, 4998744), (12, 4165620), (15, 3332496), (16, 3124215), (18, 2777080), (20, 2499372), (24, 2082810), (30, 1666248), (36, 1388540), (40, 1249686), (45, 1110832), (48, 1041405), (60, 833124), (72, 694270), (80, 624843), (90, 555416), (120, 416562), (144, 347135), (180, 277708), (240, 208281), (360, 138854), (720, 69427)]