289728320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{613}}^1$

素因数の和:848

約数の個数: 112

約数和(自身を含む): 793504128

約数和(自身を除く): 503775808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 211, 224, 280, 320, 422, 448, 560, 613, 844, 1055, 1120, 1226, 1477, 1688, 2110, 2240, 2452, 2954, 3065, 3376, 4220, 4291, 4904, 5908, 6130, 6752, 7385, 8440, 8582, 9808, 11816, 12260, 13504, 14770, 16880, 17164, 19616, 21455, 23632, 24520, 29540, 33760, 34328, 39232, 42910, 47264, 49040, 59080, 67520, 68656, 85820, 94528, 98080, 118160, 129343, 137312, 171640, 196160, 236320, 258686, 274624, 343280, 472640, 517372, 646715, 686560, 905401, 1034744, 1293430, 1373120, 1810802, 2069488, 2586860, 3621604, 4138976, 4527005, 5173720, 7243208, 8277952, 9054010, 10347440, 14486416, 18108020, 20694880, 28972832, 36216040, 41389760, 57945664, 72432080, 144864160, 289728320]

約数ペア:

[(1, 289728320), (2, 144864160), (4, 72432080), (5, 57945664), (7, 41389760), (8, 36216040), (10, 28972832), (14, 20694880), (16, 18108020), (20, 14486416), (28, 10347440), (32, 9054010), (35, 8277952), (40, 7243208), (56, 5173720), (64, 4527005), (70, 4138976), (80, 3621604), (112, 2586860), (140, 2069488), (160, 1810802), (211, 1373120), (224, 1293430), (280, 1034744), (320, 905401), (422, 686560), (448, 646715), (560, 517372), (613, 472640), (844, 343280), (1055, 274624), (1120, 258686), (1226, 236320), (1477, 196160), (1688, 171640), (2110, 137312), (2240, 129343), (2452, 118160), (2954, 98080), (3065, 94528), (3376, 85820), (4220, 68656), (4291, 67520), (4904, 59080), (5908, 49040), (6130, 47264), (6752, 42910), (7385, 39232), (8440, 34328), (8582, 33760), (9808, 29540), (11816, 24520), (12260, 23632), (13504, 21455), (14770, 19616), (16880, 17164)]