520520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2$

素因数の和:55

約数の個数: 96

約数和(自身を含む): 1581120

約数和(自身を除く): 1060600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 169, 182, 220, 260, 280, 286, 308, 338, 364, 385, 440, 455, 520, 572, 616, 676, 715, 728, 770, 845, 910, 1001, 1144, 1183, 1352, 1430, 1540, 1690, 1820, 1859, 2002, 2366, 2860, 3080, 3380, 3640, 3718, 4004, 4732, 5005, 5720, 5915, 6760, 7436, 8008, 9295, 9464, 10010, 11830, 13013, 14872, 18590, 20020, 23660, 26026, 37180, 40040, 47320, 52052, 65065, 74360, 104104, 130130, 260260, 520520]

約数ペア:

[(1, 520520), (2, 260260), (4, 130130), (5, 104104), (7, 74360), (8, 65065), (10, 52052), (11, 47320), (13, 40040), (14, 37180), (20, 26026), (22, 23660), (26, 20020), (28, 18590), (35, 14872), (40, 13013), (44, 11830), (52, 10010), (55, 9464), (56, 9295), (65, 8008), (70, 7436), (77, 6760), (88, 5915), (91, 5720), (104, 5005), (110, 4732), (130, 4004), (140, 3718), (143, 3640), (154, 3380), (169, 3080), (182, 2860), (220, 2366), (260, 2002), (280, 1859), (286, 1820), (308, 1690), (338, 1540), (364, 1430), (385, 1352), (440, 1183), (455, 1144), (520, 1001), (572, 910), (616, 845), (676, 770), (715, 728)]