489959280

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{75611}}^1$

素因数の和:75636

約数の個数: 100

約数和(自身を含む): 1701723672

約数和(自身を除く): 1211764392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 75611, 151222, 226833, 302444, 378055, 453666, 604888, 680499, 756110, 907332, 1134165, 1209776, 1360998, 1512220, 1814664, 2041497, 2268330, 2721996, 3024440, 3402495, 3629328, 4082994, 4536660, 5443992, 6048880, 6124491, 6804990, 8165988, 9073320, 10207485, 10887984, 12248982, 13609980, 16331976, 18146640, 20414970, 24497964, 27219960, 30622455, 32663952, 40829940, 48995928, 54439920, 61244910, 81659880, 97991856, 122489820, 163319760, 244979640, 489959280]

約数ペア:

[(1, 489959280), (2, 244979640), (3, 163319760), (4, 122489820), (5, 97991856), (6, 81659880), (8, 61244910), (9, 54439920), (10, 48995928), (12, 40829940), (15, 32663952), (16, 30622455), (18, 27219960), (20, 24497964), (24, 20414970), (27, 18146640), (30, 16331976), (36, 13609980), (40, 12248982), (45, 10887984), (48, 10207485), (54, 9073320), (60, 8165988), (72, 6804990), (80, 6124491), (81, 6048880), (90, 5443992), (108, 4536660), (120, 4082994), (135, 3629328), (144, 3402495), (162, 3024440), (180, 2721996), (216, 2268330), (240, 2041497), (270, 1814664), (324, 1512220), (360, 1360998), (405, 1209776), (432, 1134165), (540, 907332), (648, 756110), (720, 680499), (810, 604888), (1080, 453666), (1296, 378055), (1620, 302444), (2160, 226833), (3240, 151222), (6480, 75611)]