295494920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{241}}^1$

素因数の和:439

約数の個数: 128

約数和(自身を含む): 794534400

約数和(自身を除く): 499039480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 151, 203, 232, 241, 280, 290, 302, 406, 482, 580, 604, 755, 812, 964, 1015, 1057, 1160, 1205, 1208, 1510, 1624, 1687, 1928, 2030, 2114, 2410, 3020, 3374, 4060, 4228, 4379, 4820, 5285, 6040, 6748, 6989, 8120, 8435, 8456, 8758, 9640, 10570, 13496, 13978, 16870, 17516, 21140, 21895, 27956, 30653, 33740, 34945, 35032, 36391, 42280, 43790, 48923, 55912, 61306, 67480, 69890, 72782, 87580, 97846, 122612, 139780, 145564, 153265, 175160, 181955, 195692, 244615, 245224, 254737, 279560, 291128, 306530, 363910, 391384, 489230, 509474, 613060, 727820, 978460, 1018948, 1055339, 1226120, 1273685, 1455640, 1956920, 2037896, 2110678, 2547370, 4221356, 5094740, 5276695, 7387373, 8442712, 10189480, 10553390, 14774746, 21106780, 29549492, 36936865, 42213560, 59098984, 73873730, 147747460, 295494920]

約数ペア:

[(1, 295494920), (2, 147747460), (4, 73873730), (5, 59098984), (7, 42213560), (8, 36936865), (10, 29549492), (14, 21106780), (20, 14774746), (28, 10553390), (29, 10189480), (35, 8442712), (40, 7387373), (56, 5276695), (58, 5094740), (70, 4221356), (116, 2547370), (140, 2110678), (145, 2037896), (151, 1956920), (203, 1455640), (232, 1273685), (241, 1226120), (280, 1055339), (290, 1018948), (302, 978460), (406, 727820), (482, 613060), (580, 509474), (604, 489230), (755, 391384), (812, 363910), (964, 306530), (1015, 291128), (1057, 279560), (1160, 254737), (1205, 245224), (1208, 244615), (1510, 195692), (1624, 181955), (1687, 175160), (1928, 153265), (2030, 145564), (2114, 139780), (2410, 122612), (3020, 97846), (3374, 87580), (4060, 72782), (4228, 69890), (4379, 67480), (4820, 61306), (5285, 55912), (6040, 48923), (6748, 43790), (6989, 42280), (8120, 36391), (8435, 35032), (8456, 34945), (8758, 33740), (9640, 30653), (10570, 27956), (13496, 21895), (13978, 21140), (16870, 17516)]