269590980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{28619}}^1$

素因数の和:28788

約数の個数: 48

約数和(自身を含む): 759689280

約数和(自身を除く): 490098300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3140, 4710, 9420, 28619, 57238, 85857, 114476, 143095, 171714, 286190, 343428, 429285, 572380, 858570, 1717140, 4493183, 8986366, 13479549, 17972732, 22465915, 26959098, 44931830, 53918196, 67397745, 89863660, 134795490, 269590980]

約数ペア:

[(1, 269590980), (2, 134795490), (3, 89863660), (4, 67397745), (5, 53918196), (6, 44931830), (10, 26959098), (12, 22465915), (15, 17972732), (20, 13479549), (30, 8986366), (60, 4493183), (157, 1717140), (314, 858570), (471, 572380), (628, 429285), (785, 343428), (942, 286190), (1570, 171714), (1884, 143095), (2355, 114476), (3140, 85857), (4710, 57238), (9420, 28619)]