2746401280

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{153259}}^1$

素因数の和:153289

約数の個数: 80

約数和(自身を含む): 7525679040

約数和(自身を除く): 4779277760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 17920, 153259, 306518, 613036, 766295, 1072813, 1226072, 1532590, 2145626, 2452144, 3065180, 4291252, 4904288, 5364065, 6130360, 8582504, 9808576, 10728130, 12260720, 17165008, 19617152, 21456260, 24521440, 34330016, 39234304, 42912520, 49042880, 68660032, 78468608, 85825040, 98085760, 137320064, 171650080, 196171520, 274640128, 343300160, 392343040, 549280256, 686600320, 1373200640, 2746401280]

約数ペア:

[(1, 2746401280), (2, 1373200640), (4, 686600320), (5, 549280256), (7, 392343040), (8, 343300160), (10, 274640128), (14, 196171520), (16, 171650080), (20, 137320064), (28, 98085760), (32, 85825040), (35, 78468608), (40, 68660032), (56, 49042880), (64, 42912520), (70, 39234304), (80, 34330016), (112, 24521440), (128, 21456260), (140, 19617152), (160, 17165008), (224, 12260720), (256, 10728130), (280, 9808576), (320, 8582504), (448, 6130360), (512, 5364065), (560, 4904288), (640, 4291252), (896, 3065180), (1120, 2452144), (1280, 2145626), (1792, 1532590), (2240, 1226072), (2560, 1072813), (3584, 766295), (4480, 613036), (8960, 306518), (17920, 153259)]