1279554560

素因数分解:

$2^{10}\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3011}}^1$

素因数の和:3119

約数の個数: 88

約数和(自身を含む): 3107444256

約数和(自身を除く): 1827889696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 256, 320, 332, 415, 512, 640, 664, 830, 1024, 1280, 1328, 1660, 2560, 2656, 3011, 3320, 5120, 5312, 6022, 6640, 10624, 12044, 13280, 15055, 21248, 24088, 26560, 30110, 42496, 48176, 53120, 60220, 84992, 96352, 106240, 120440, 192704, 212480, 240880, 249913, 385408, 424960, 481760, 499826, 770816, 963520, 999652, 1249565, 1541632, 1927040, 1999304, 2499130, 3083264, 3854080, 3998608, 4998260, 7708160, 7997216, 9996520, 15416320, 15994432, 19993040, 31988864, 39986080, 63977728, 79972160, 127955456, 159944320, 255910912, 319888640, 639777280, 1279554560]

約数ペア:

[(1, 1279554560), (2, 639777280), (4, 319888640), (5, 255910912), (8, 159944320), (10, 127955456), (16, 79972160), (20, 63977728), (32, 39986080), (40, 31988864), (64, 19993040), (80, 15994432), (83, 15416320), (128, 9996520), (160, 7997216), (166, 7708160), (256, 4998260), (320, 3998608), (332, 3854080), (415, 3083264), (512, 2499130), (640, 1999304), (664, 1927040), (830, 1541632), (1024, 1249565), (1280, 999652), (1328, 963520), (1660, 770816), (2560, 499826), (2656, 481760), (3011, 424960), (3320, 385408), (5120, 249913), (5312, 240880), (6022, 212480), (6640, 192704), (10624, 120440), (12044, 106240), (13280, 96352), (15055, 84992), (21248, 60220), (24088, 53120), (26560, 48176), (30110, 42496)]