487408040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{241}}^1$

素因数の和:523

約数の個数: 128

約数和(自身を含む): 1304709120

約数和(自身を除く): 817301080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 233, 241, 248, 280, 310, 434, 466, 482, 620, 868, 932, 964, 1085, 1165, 1205, 1240, 1631, 1687, 1736, 1864, 1928, 2170, 2330, 2410, 3262, 3374, 4340, 4660, 4820, 6524, 6748, 7223, 7471, 8155, 8435, 8680, 9320, 9640, 13048, 13496, 14446, 14942, 16310, 16870, 28892, 29884, 32620, 33740, 36115, 37355, 50561, 52297, 56153, 57784, 59768, 65240, 67480, 72230, 74710, 101122, 104594, 112306, 144460, 149420, 202244, 209188, 224612, 252805, 261485, 280765, 288920, 298840, 393071, 404488, 418376, 449224, 505610, 522970, 561530, 786142, 1011220, 1045940, 1123060, 1572284, 1740743, 1965355, 2022440, 2091880, 2246120, 3144568, 3481486, 3930710, 6962972, 7861420, 8703715, 12185201, 13925944, 15722840, 17407430, 24370402, 34814860, 48740804, 60926005, 69629720, 97481608, 121852010, 243704020, 487408040]

約数ペア:

[(1, 487408040), (2, 243704020), (4, 121852010), (5, 97481608), (7, 69629720), (8, 60926005), (10, 48740804), (14, 34814860), (20, 24370402), (28, 17407430), (31, 15722840), (35, 13925944), (40, 12185201), (56, 8703715), (62, 7861420), (70, 6962972), (124, 3930710), (140, 3481486), (155, 3144568), (217, 2246120), (233, 2091880), (241, 2022440), (248, 1965355), (280, 1740743), (310, 1572284), (434, 1123060), (466, 1045940), (482, 1011220), (620, 786142), (868, 561530), (932, 522970), (964, 505610), (1085, 449224), (1165, 418376), (1205, 404488), (1240, 393071), (1631, 298840), (1687, 288920), (1736, 280765), (1864, 261485), (1928, 252805), (2170, 224612), (2330, 209188), (2410, 202244), (3262, 149420), (3374, 144460), (4340, 112306), (4660, 104594), (4820, 101122), (6524, 74710), (6748, 72230), (7223, 67480), (7471, 65240), (8155, 59768), (8435, 57784), (8680, 56153), (9320, 52297), (9640, 50561), (13048, 37355), (13496, 36115), (14446, 33740), (14942, 32620), (16310, 29884), (16870, 28892)]