425789460

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1109}}^1$

素因数の和:1212

約数の個数: 144

約数和(自身を含む): 1357574400

約数和(自身を除く): 931784940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 79, 81, 90, 108, 135, 158, 162, 180, 237, 243, 270, 316, 324, 395, 405, 474, 486, 540, 711, 790, 810, 948, 972, 1109, 1185, 1215, 1422, 1580, 1620, 2133, 2218, 2370, 2430, 2844, 3327, 3555, 4266, 4436, 4740, 4860, 5545, 6399, 6654, 7110, 8532, 9981, 10665, 11090, 12798, 13308, 14220, 16635, 19197, 19962, 21330, 22180, 25596, 29943, 31995, 33270, 38394, 39924, 42660, 49905, 59886, 63990, 66540, 76788, 87611, 89829, 95985, 99810, 119772, 127980, 149715, 175222, 179658, 191970, 199620, 262833, 269487, 299430, 350444, 359316, 383940, 438055, 449145, 525666, 538974, 598860, 788499, 876110, 898290, 1051332, 1077948, 1314165, 1347435, 1576998, 1752220, 1796580, 2365497, 2628330, 2694870, 3153996, 3942495, 4730994, 5256660, 5389740, 7096491, 7884990, 9461988, 11827485, 14192982, 15769980, 21289473, 23654970, 28385964, 35482455, 42578946, 47309940, 70964910, 85157892, 106447365, 141929820, 212894730, 425789460]

約数ペア:

[(1, 425789460), (2, 212894730), (3, 141929820), (4, 106447365), (5, 85157892), (6, 70964910), (9, 47309940), (10, 42578946), (12, 35482455), (15, 28385964), (18, 23654970), (20, 21289473), (27, 15769980), (30, 14192982), (36, 11827485), (45, 9461988), (54, 7884990), (60, 7096491), (79, 5389740), (81, 5256660), (90, 4730994), (108, 3942495), (135, 3153996), (158, 2694870), (162, 2628330), (180, 2365497), (237, 1796580), (243, 1752220), (270, 1576998), (316, 1347435), (324, 1314165), (395, 1077948), (405, 1051332), (474, 898290), (486, 876110), (540, 788499), (711, 598860), (790, 538974), (810, 525666), (948, 449145), (972, 438055), (1109, 383940), (1185, 359316), (1215, 350444), (1422, 299430), (1580, 269487), (1620, 262833), (2133, 199620), (2218, 191970), (2370, 179658), (2430, 175222), (2844, 149715), (3327, 127980), (3555, 119772), (4266, 99810), (4436, 95985), (4740, 89829), (4860, 87611), (5545, 76788), (6399, 66540), (6654, 63990), (7110, 59886), (8532, 49905), (9981, 42660), (10665, 39924), (11090, 38394), (12798, 33270), (13308, 31995), (14220, 29943), (16635, 25596), (19197, 22180), (19962, 21330)]