540270880

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{647}}^1$

素因数の和:986

約数の個数: 96

約数和(自身を含む): 1357969536

約数和(自身を除く): 817698656

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 307, 340, 544, 614, 647, 680, 1228, 1294, 1360, 1535, 2456, 2588, 2720, 3070, 3235, 4912, 5176, 5219, 6140, 6470, 9824, 10352, 10438, 10999, 12280, 12940, 20704, 20876, 21998, 24560, 25880, 26095, 41752, 43996, 49120, 51760, 52190, 54995, 83504, 87992, 103520, 104380, 109990, 167008, 175984, 198629, 208760, 219980, 351968, 397258, 417520, 439960, 794516, 835040, 879920, 993145, 1589032, 1759840, 1986290, 3178064, 3376693, 3972580, 6356128, 6753386, 7945160, 13506772, 15890320, 16883465, 27013544, 31780640, 33766930, 54027088, 67533860, 108054176, 135067720, 270135440, 540270880]

約数ペア:

[(1, 540270880), (2, 270135440), (4, 135067720), (5, 108054176), (8, 67533860), (10, 54027088), (16, 33766930), (17, 31780640), (20, 27013544), (32, 16883465), (34, 15890320), (40, 13506772), (68, 7945160), (80, 6753386), (85, 6356128), (136, 3972580), (160, 3376693), (170, 3178064), (272, 1986290), (307, 1759840), (340, 1589032), (544, 993145), (614, 879920), (647, 835040), (680, 794516), (1228, 439960), (1294, 417520), (1360, 397258), (1535, 351968), (2456, 219980), (2588, 208760), (2720, 198629), (3070, 175984), (3235, 167008), (4912, 109990), (5176, 104380), (5219, 103520), (6140, 87992), (6470, 83504), (9824, 54995), (10352, 52190), (10438, 51760), (10999, 49120), (12280, 43996), (12940, 41752), (20704, 26095), (20876, 25880), (21998, 24560)]