238488320

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{619}}^1$

素因数の和:690

約数の個数: 144

約数和(自身を含む): 669123840

約数和(自身を除く): 430635520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 128, 140, 160, 172, 215, 224, 256, 280, 301, 320, 344, 430, 448, 560, 602, 619, 640, 688, 860, 896, 1120, 1204, 1238, 1280, 1376, 1505, 1720, 1792, 2240, 2408, 2476, 2752, 3010, 3095, 3440, 4333, 4480, 4816, 4952, 5504, 6020, 6190, 6880, 8666, 8960, 9632, 9904, 11008, 12040, 12380, 13760, 17332, 19264, 19808, 21665, 24080, 24760, 26617, 27520, 34664, 38528, 39616, 43330, 48160, 49520, 53234, 55040, 69328, 77056, 79232, 86660, 96320, 99040, 106468, 133085, 138656, 158464, 173320, 186319, 192640, 198080, 212936, 266170, 277312, 346640, 372638, 385280, 396160, 425872, 532340, 554624, 693280, 745276, 792320, 851744, 931595, 1064680, 1109248, 1386560, 1490552, 1703488, 1863190, 2129360, 2773120, 2981104, 3406976, 3726380, 4258720, 5546240, 5962208, 6813952, 7452760, 8517440, 11924416, 14905520, 17034880, 23848832, 29811040, 34069760, 47697664, 59622080, 119244160, 238488320]

約数ペア:

[(1, 238488320), (2, 119244160), (4, 59622080), (5, 47697664), (7, 34069760), (8, 29811040), (10, 23848832), (14, 17034880), (16, 14905520), (20, 11924416), (28, 8517440), (32, 7452760), (35, 6813952), (40, 5962208), (43, 5546240), (56, 4258720), (64, 3726380), (70, 3406976), (80, 2981104), (86, 2773120), (112, 2129360), (128, 1863190), (140, 1703488), (160, 1490552), (172, 1386560), (215, 1109248), (224, 1064680), (256, 931595), (280, 851744), (301, 792320), (320, 745276), (344, 693280), (430, 554624), (448, 532340), (560, 425872), (602, 396160), (619, 385280), (640, 372638), (688, 346640), (860, 277312), (896, 266170), (1120, 212936), (1204, 198080), (1238, 192640), (1280, 186319), (1376, 173320), (1505, 158464), (1720, 138656), (1792, 133085), (2240, 106468), (2408, 99040), (2476, 96320), (2752, 86660), (3010, 79232), (3095, 77056), (3440, 69328), (4333, 55040), (4480, 53234), (4816, 49520), (4952, 48160), (5504, 43330), (6020, 39616), (6190, 38528), (6880, 34664), (8666, 27520), (8960, 26617), (9632, 24760), (9904, 24080), (11008, 21665), (12040, 19808), (12380, 19264), (13760, 17332)]