1377881640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{691}}^1$

素因数の和:928

約数の個数: 192

約数和(自身を含む): 4663526400

約数和(自身を除く): 3285644760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 191, 232, 261, 290, 348, 360, 382, 435, 522, 573, 580, 691, 696, 764, 870, 955, 1044, 1146, 1160, 1305, 1382, 1528, 1719, 1740, 1910, 2073, 2088, 2292, 2610, 2764, 2865, 3438, 3455, 3480, 3820, 4146, 4584, 5220, 5528, 5539, 5730, 6219, 6876, 6910, 7640, 8292, 8595, 10365, 10440, 11078, 11460, 12438, 13752, 13820, 16584, 16617, 17190, 20039, 20730, 22156, 22920, 24876, 27640, 27695, 31095, 33234, 34380, 40078, 41460, 44312, 49752, 49851, 55390, 60117, 62190, 66468, 68760, 80156, 82920, 83085, 99702, 100195, 110780, 120234, 124380, 131981, 132936, 160312, 166170, 180351, 199404, 200390, 221560, 240468, 248760, 249255, 263962, 300585, 332340, 360702, 395943, 398808, 400780, 480936, 498510, 527924, 601170, 659905, 664680, 721404, 791886, 801560, 901755, 997020, 1055848, 1187829, 1202340, 1319810, 1442808, 1583772, 1803510, 1979715, 1994040, 2375658, 2404680, 2639620, 3167544, 3607020, 3827449, 3959430, 4751316, 5279240, 5939145, 7214040, 7654898, 7918860, 9502632, 11482347, 11878290, 15309796, 15837720, 19137245, 22964694, 23756580, 30619592, 34447041, 38274490, 45929388, 47513160, 57411735, 68894082, 76548980, 91858776, 114823470, 137788164, 153097960, 172235205, 229646940, 275576328, 344470410, 459293880, 688940820, 1377881640]

約数ペア:

[(1, 1377881640), (2, 688940820), (3, 459293880), (4, 344470410), (5, 275576328), (6, 229646940), (8, 172235205), (9, 153097960), (10, 137788164), (12, 114823470), (15, 91858776), (18, 76548980), (20, 68894082), (24, 57411735), (29, 47513160), (30, 45929388), (36, 38274490), (40, 34447041), (45, 30619592), (58, 23756580), (60, 22964694), (72, 19137245), (87, 15837720), (90, 15309796), (116, 11878290), (120, 11482347), (145, 9502632), (174, 7918860), (180, 7654898), (191, 7214040), (232, 5939145), (261, 5279240), (290, 4751316), (348, 3959430), (360, 3827449), (382, 3607020), (435, 3167544), (522, 2639620), (573, 2404680), (580, 2375658), (691, 1994040), (696, 1979715), (764, 1803510), (870, 1583772), (955, 1442808), (1044, 1319810), (1146, 1202340), (1160, 1187829), (1305, 1055848), (1382, 997020), (1528, 901755), (1719, 801560), (1740, 791886), (1910, 721404), (2073, 664680), (2088, 659905), (2292, 601170), (2610, 527924), (2764, 498510), (2865, 480936), (3438, 400780), (3455, 398808), (3480, 395943), (3820, 360702), (4146, 332340), (4584, 300585), (5220, 263962), (5528, 249255), (5539, 248760), (5730, 240468), (6219, 221560), (6876, 200390), (6910, 199404), (7640, 180351), (8292, 166170), (8595, 160312), (10365, 132936), (10440, 131981), (11078, 124380), (11460, 120234), (12438, 110780), (13752, 100195), (13820, 99702), (16584, 83085), (16617, 82920), (17190, 80156), (20039, 68760), (20730, 66468), (22156, 62190), (22920, 60117), (24876, 55390), (27640, 49851), (27695, 49752), (31095, 44312), (33234, 41460), (34380, 40078)]