254192040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{631}}^1$

素因数の和:1024

約数の個数: 128

約数和(自身を含む): 850924800

約数和(自身を除く): 596732760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 373, 540, 631, 746, 1080, 1119, 1262, 1492, 1865, 1893, 2238, 2524, 2984, 3155, 3357, 3730, 3786, 4476, 5048, 5595, 5679, 6310, 6714, 7460, 7572, 8952, 9465, 10071, 11190, 11358, 12620, 13428, 14920, 15144, 16785, 17037, 18930, 20142, 22380, 22716, 25240, 26856, 28395, 33570, 34074, 37860, 40284, 44760, 45432, 50355, 56790, 67140, 68148, 75720, 80568, 85185, 100710, 113580, 134280, 136296, 170370, 201420, 227160, 235363, 340740, 402840, 470726, 681480, 706089, 941452, 1176815, 1412178, 1882904, 2118267, 2353630, 2824356, 3530445, 4236534, 4707260, 5648712, 6354801, 7060890, 8473068, 9414520, 10591335, 12709602, 14121780, 16946136, 21182670, 25419204, 28243560, 31774005, 42365340, 50838408, 63548010, 84730680, 127096020, 254192040]

約数ペア:

[(1, 254192040), (2, 127096020), (3, 84730680), (4, 63548010), (5, 50838408), (6, 42365340), (8, 31774005), (9, 28243560), (10, 25419204), (12, 21182670), (15, 16946136), (18, 14121780), (20, 12709602), (24, 10591335), (27, 9414520), (30, 8473068), (36, 7060890), (40, 6354801), (45, 5648712), (54, 4707260), (60, 4236534), (72, 3530445), (90, 2824356), (108, 2353630), (120, 2118267), (135, 1882904), (180, 1412178), (216, 1176815), (270, 941452), (360, 706089), (373, 681480), (540, 470726), (631, 402840), (746, 340740), (1080, 235363), (1119, 227160), (1262, 201420), (1492, 170370), (1865, 136296), (1893, 134280), (2238, 113580), (2524, 100710), (2984, 85185), (3155, 80568), (3357, 75720), (3730, 68148), (3786, 67140), (4476, 56790), (5048, 50355), (5595, 45432), (5679, 44760), (6310, 40284), (6714, 37860), (7460, 34074), (7572, 33570), (8952, 28395), (9465, 26856), (10071, 25240), (11190, 22716), (11358, 22380), (12620, 20142), (13428, 18930), (14920, 17037), (15144, 16785)]