1245169920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7541}}^1$

素因数の和:7608

約数の個数: 144

約数和(自身を含む): 4069783872

約数和(自身を除く): 2824613952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 256, 258, 320, 344, 384, 430, 480, 516, 640, 645, 688, 768, 860, 960, 1032, 1280, 1290, 1376, 1720, 1920, 2064, 2580, 2752, 3440, 3840, 4128, 5160, 5504, 6880, 7541, 8256, 10320, 11008, 13760, 15082, 16512, 20640, 22623, 27520, 30164, 33024, 37705, 41280, 45246, 55040, 60328, 75410, 82560, 90492, 113115, 120656, 150820, 165120, 180984, 226230, 241312, 301640, 324263, 361968, 452460, 482624, 603280, 648526, 723936, 904920, 965248, 972789, 1206560, 1297052, 1447872, 1621315, 1809840, 1930496, 1945578, 2413120, 2594104, 2895744, 3242630, 3619680, 3891156, 4826240, 4863945, 5188208, 5791488, 6485260, 7239360, 7782312, 9652480, 9727890, 10376416, 12970520, 14478720, 15564624, 19455780, 20752832, 25941040, 28957440, 31129248, 38911560, 41505664, 51882080, 62258496, 77823120, 83011328, 103764160, 124516992, 155646240, 207528320, 249033984, 311292480, 415056640, 622584960, 1245169920]

約数ペア:

[(1, 1245169920), (2, 622584960), (3, 415056640), (4, 311292480), (5, 249033984), (6, 207528320), (8, 155646240), (10, 124516992), (12, 103764160), (15, 83011328), (16, 77823120), (20, 62258496), (24, 51882080), (30, 41505664), (32, 38911560), (40, 31129248), (43, 28957440), (48, 25941040), (60, 20752832), (64, 19455780), (80, 15564624), (86, 14478720), (96, 12970520), (120, 10376416), (128, 9727890), (129, 9652480), (160, 7782312), (172, 7239360), (192, 6485260), (215, 5791488), (240, 5188208), (256, 4863945), (258, 4826240), (320, 3891156), (344, 3619680), (384, 3242630), (430, 2895744), (480, 2594104), (516, 2413120), (640, 1945578), (645, 1930496), (688, 1809840), (768, 1621315), (860, 1447872), (960, 1297052), (1032, 1206560), (1280, 972789), (1290, 965248), (1376, 904920), (1720, 723936), (1920, 648526), (2064, 603280), (2580, 482624), (2752, 452460), (3440, 361968), (3840, 324263), (4128, 301640), (5160, 241312), (5504, 226230), (6880, 180984), (7541, 165120), (8256, 150820), (10320, 120656), (11008, 113115), (13760, 90492), (15082, 82560), (16512, 75410), (20640, 60328), (22623, 55040), (27520, 45246), (30164, 41280), (33024, 37705)]