253794240

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{12589}}^1$

素因数の和:12619

約数の個数: 168

約数和(自身を含む): 997732320

約数和(自身を除く): 743938080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 12589, 20160, 25178, 37767, 50356, 62945, 75534, 88123, 100712, 113301, 125890, 151068, 176246, 188835, 201424, 226602, 251780, 264369, 302136, 352492, 377670, 402848, 440615, 453204, 503560, 528738, 566505, 604272, 704984, 755340, 793107, 805696, 881230, 906408, 1007120, 1057476, 1133010, 1208544, 1321845, 1409968, 1510680, 1586214, 1762460, 1812816, 2014240, 2114952, 2266020, 2417088, 2643690, 2819936, 3021360, 3172428, 3524920, 3625632, 3965535, 4028480, 4229904, 4532040, 5287380, 5639872, 6042720, 6344856, 7049840, 7251264, 7931070, 8459808, 9064080, 10574760, 12085440, 12689712, 14099680, 15862140, 16919616, 18128160, 21149520, 25379424, 28199360, 31724280, 36256320, 42299040, 50758848, 63448560, 84598080, 126897120, 253794240]

約数ペア:

[(1, 253794240), (2, 126897120), (3, 84598080), (4, 63448560), (5, 50758848), (6, 42299040), (7, 36256320), (8, 31724280), (9, 28199360), (10, 25379424), (12, 21149520), (14, 18128160), (15, 16919616), (16, 15862140), (18, 14099680), (20, 12689712), (21, 12085440), (24, 10574760), (28, 9064080), (30, 8459808), (32, 7931070), (35, 7251264), (36, 7049840), (40, 6344856), (42, 6042720), (45, 5639872), (48, 5287380), (56, 4532040), (60, 4229904), (63, 4028480), (64, 3965535), (70, 3625632), (72, 3524920), (80, 3172428), (84, 3021360), (90, 2819936), (96, 2643690), (105, 2417088), (112, 2266020), (120, 2114952), (126, 2014240), (140, 1812816), (144, 1762460), (160, 1586214), (168, 1510680), (180, 1409968), (192, 1321845), (210, 1208544), (224, 1133010), (240, 1057476), (252, 1007120), (280, 906408), (288, 881230), (315, 805696), (320, 793107), (336, 755340), (360, 704984), (420, 604272), (448, 566505), (480, 528738), (504, 503560), (560, 453204), (576, 440615), (630, 402848), (672, 377670), (720, 352492), (840, 302136), (960, 264369), (1008, 251780), (1120, 226602), (1260, 201424), (1344, 188835), (1440, 176246), (1680, 151068), (2016, 125890), (2240, 113301), (2520, 100712), (2880, 88123), (3360, 75534), (4032, 62945), (5040, 50356), (6720, 37767), (10080, 25178), (12589, 20160)]