304996440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1901}}^1$

素因数の和:2113

約数の個数: 128

約数和(自身を含む): 1051729920

約数和(自身を除く): 746733480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 191, 210, 280, 382, 420, 573, 764, 840, 955, 1146, 1337, 1528, 1901, 1910, 2292, 2674, 2865, 3802, 3820, 4011, 4584, 5348, 5703, 5730, 6685, 7604, 7640, 8022, 9505, 10696, 11406, 11460, 13307, 13370, 15208, 16044, 19010, 20055, 22812, 22920, 26614, 26740, 28515, 32088, 38020, 39921, 40110, 45624, 53228, 53480, 57030, 66535, 76040, 79842, 80220, 106456, 114060, 133070, 159684, 160440, 199605, 228120, 266140, 319368, 363091, 399210, 532280, 726182, 798420, 1089273, 1452364, 1596840, 1815455, 2178546, 2541637, 2904728, 3630910, 4357092, 5083274, 5446365, 7261820, 7624911, 8714184, 10166548, 10892730, 12708185, 14523640, 15249822, 20333096, 21785460, 25416370, 30499644, 38124555, 43570920, 50832740, 60999288, 76249110, 101665480, 152498220, 304996440]

約数ペア:

[(1, 304996440), (2, 152498220), (3, 101665480), (4, 76249110), (5, 60999288), (6, 50832740), (7, 43570920), (8, 38124555), (10, 30499644), (12, 25416370), (14, 21785460), (15, 20333096), (20, 15249822), (21, 14523640), (24, 12708185), (28, 10892730), (30, 10166548), (35, 8714184), (40, 7624911), (42, 7261820), (56, 5446365), (60, 5083274), (70, 4357092), (84, 3630910), (105, 2904728), (120, 2541637), (140, 2178546), (168, 1815455), (191, 1596840), (210, 1452364), (280, 1089273), (382, 798420), (420, 726182), (573, 532280), (764, 399210), (840, 363091), (955, 319368), (1146, 266140), (1337, 228120), (1528, 199605), (1901, 160440), (1910, 159684), (2292, 133070), (2674, 114060), (2865, 106456), (3802, 80220), (3820, 79842), (4011, 76040), (4584, 66535), (5348, 57030), (5703, 53480), (5730, 53228), (6685, 45624), (7604, 40110), (7640, 39921), (8022, 38020), (9505, 32088), (10696, 28515), (11406, 26740), (11460, 26614), (13307, 22920), (13370, 22812), (15208, 20055), (16044, 19010)]