347244240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1487}}^1$

素因数の和:1649

約数の個数: 160

約数和(自身を含む): 1239920640

約数和(自身を除く): 892676400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 139, 140, 168, 210, 240, 278, 280, 336, 417, 420, 556, 560, 695, 834, 840, 973, 1112, 1390, 1487, 1668, 1680, 1946, 2085, 2224, 2780, 2919, 2974, 3336, 3892, 4170, 4461, 4865, 5560, 5838, 5948, 6672, 7435, 7784, 8340, 8922, 9730, 10409, 11120, 11676, 11896, 14595, 14870, 15568, 16680, 17844, 19460, 20818, 22305, 23352, 23792, 29190, 29740, 31227, 33360, 35688, 38920, 41636, 44610, 46704, 52045, 58380, 59480, 62454, 71376, 77840, 83272, 89220, 104090, 116760, 118960, 124908, 156135, 166544, 178440, 206693, 208180, 233520, 249816, 312270, 356880, 413386, 416360, 499632, 620079, 624540, 826772, 832720, 1033465, 1240158, 1249080, 1446851, 1653544, 2066930, 2480316, 2498160, 2893702, 3100395, 3307088, 4133860, 4340553, 4960632, 5787404, 6200790, 7234255, 8267720, 8681106, 9921264, 11574808, 12401580, 14468510, 16535440, 17362212, 21702765, 23149616, 24803160, 28937020, 34724424, 43405530, 49606320, 57874040, 69448848, 86811060, 115748080, 173622120, 347244240]

約数ペア:

[(1, 347244240), (2, 173622120), (3, 115748080), (4, 86811060), (5, 69448848), (6, 57874040), (7, 49606320), (8, 43405530), (10, 34724424), (12, 28937020), (14, 24803160), (15, 23149616), (16, 21702765), (20, 17362212), (21, 16535440), (24, 14468510), (28, 12401580), (30, 11574808), (35, 9921264), (40, 8681106), (42, 8267720), (48, 7234255), (56, 6200790), (60, 5787404), (70, 4960632), (80, 4340553), (84, 4133860), (105, 3307088), (112, 3100395), (120, 2893702), (139, 2498160), (140, 2480316), (168, 2066930), (210, 1653544), (240, 1446851), (278, 1249080), (280, 1240158), (336, 1033465), (417, 832720), (420, 826772), (556, 624540), (560, 620079), (695, 499632), (834, 416360), (840, 413386), (973, 356880), (1112, 312270), (1390, 249816), (1487, 233520), (1668, 208180), (1680, 206693), (1946, 178440), (2085, 166544), (2224, 156135), (2780, 124908), (2919, 118960), (2974, 116760), (3336, 104090), (3892, 89220), (4170, 83272), (4461, 77840), (4865, 71376), (5560, 62454), (5838, 59480), (5948, 58380), (6672, 52045), (7435, 46704), (7784, 44610), (8340, 41636), (8922, 38920), (9730, 35688), (10409, 33360), (11120, 31227), (11676, 29740), (11896, 29190), (14595, 23792), (14870, 23352), (15568, 22305), (16680, 20818), (17844, 19460)]