232286720

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2927}}^1$

素因数の和:2981

約数の個数: 80

約数和(自身を含む): 575106048

約数和(自身を除く): 342819328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1240, 1280, 1984, 2480, 2560, 2927, 3968, 4960, 5854, 7936, 9920, 11708, 14635, 15872, 19840, 23416, 29270, 39680, 46832, 58540, 79360, 90737, 93664, 117080, 181474, 187328, 234160, 362948, 374656, 453685, 468320, 725896, 749312, 907370, 936640, 1451792, 1498624, 1814740, 1873280, 2903584, 3629480, 3746560, 5807168, 7258960, 7493120, 11614336, 14517920, 23228672, 29035840, 46457344, 58071680, 116143360, 232286720]

約数ペア:

[(1, 232286720), (2, 116143360), (4, 58071680), (5, 46457344), (8, 29035840), (10, 23228672), (16, 14517920), (20, 11614336), (31, 7493120), (32, 7258960), (40, 5807168), (62, 3746560), (64, 3629480), (80, 2903584), (124, 1873280), (128, 1814740), (155, 1498624), (160, 1451792), (248, 936640), (256, 907370), (310, 749312), (320, 725896), (496, 468320), (512, 453685), (620, 374656), (640, 362948), (992, 234160), (1240, 187328), (1280, 181474), (1984, 117080), (2480, 93664), (2560, 90737), (2927, 79360), (3968, 58540), (4960, 46832), (5854, 39680), (7936, 29270), (9920, 23416), (11708, 19840), (14635, 15872)]