287092960

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3329}}^1$

素因数の和:3369

約数の個数: 144

約数和(自身を含む): 860978160

約数和(自身を除く): 573885200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 352, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1120, 1232, 1540, 1568, 1760, 1960, 2156, 2464, 2695, 3080, 3329, 3920, 4312, 5390, 6160, 6658, 7840, 8624, 10780, 12320, 13316, 16645, 17248, 21560, 23303, 26632, 33290, 36619, 43120, 46606, 53264, 66580, 73238, 86240, 93212, 106528, 116515, 133160, 146476, 163121, 183095, 186424, 233030, 256333, 266320, 292952, 326242, 366190, 372848, 466060, 512666, 532640, 585904, 652484, 732380, 745696, 815605, 932120, 1025332, 1171808, 1281665, 1304968, 1464760, 1631210, 1794331, 1864240, 2050664, 2563330, 2609936, 2929520, 3262420, 3588662, 3728480, 4101328, 5126660, 5219872, 5859040, 6524840, 7177324, 8202656, 8971655, 10253320, 13049680, 14354648, 17943310, 20506640, 26099360, 28709296, 35886620, 41013280, 57418592, 71773240, 143546480, 287092960]

約数ペア:

[(1, 287092960), (2, 143546480), (4, 71773240), (5, 57418592), (7, 41013280), (8, 35886620), (10, 28709296), (11, 26099360), (14, 20506640), (16, 17943310), (20, 14354648), (22, 13049680), (28, 10253320), (32, 8971655), (35, 8202656), (40, 7177324), (44, 6524840), (49, 5859040), (55, 5219872), (56, 5126660), (70, 4101328), (77, 3728480), (80, 3588662), (88, 3262420), (98, 2929520), (110, 2609936), (112, 2563330), (140, 2050664), (154, 1864240), (160, 1794331), (176, 1631210), (196, 1464760), (220, 1304968), (224, 1281665), (245, 1171808), (280, 1025332), (308, 932120), (352, 815605), (385, 745696), (392, 732380), (440, 652484), (490, 585904), (539, 532640), (560, 512666), (616, 466060), (770, 372848), (784, 366190), (880, 326242), (980, 292952), (1078, 266320), (1120, 256333), (1232, 233030), (1540, 186424), (1568, 183095), (1760, 163121), (1960, 146476), (2156, 133160), (2464, 116515), (2695, 106528), (3080, 93212), (3329, 86240), (3920, 73238), (4312, 66580), (5390, 53264), (6160, 46606), (6658, 43120), (7840, 36619), (8624, 33290), (10780, 26632), (12320, 23303), (13316, 21560), (16645, 17248)]