2922920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:115

約数の個数: 128

約数和(自身を含む): 8951040

約数和(自身を除く): 6028120

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, 73, 77, 88, 91, 104, 110, 130, 140, 143, 146, 154, 182, 220, 260, 280, 286, 292, 308, 364, 365, 385, 440, 455, 511, 520, 572, 584, 616, 715, 728, 730, 770, 803, 910, 949, 1001, 1022, 1144, 1430, 1460, 1540, 1606, 1820, 1898, 2002, 2044, 2555, 2860, 2920, 3080, 3212, 3640, 3796, 4004, 4015, 4088, 4745, 5005, 5110, 5621, 5720, 6424, 6643, 7592, 8008, 8030, 9490, 10010, 10220, 10439, 11242, 13286, 16060, 18980, 20020, 20440, 20878, 22484, 26572, 28105, 32120, 33215, 37960, 40040, 41756, 44968, 52195, 53144, 56210, 66430, 73073, 83512, 104390, 112420, 132860, 146146, 208780, 224840, 265720, 292292, 365365, 417560, 584584, 730730, 1461460, 2922920]

約数ペア:

[(1, 2922920), (2, 1461460), (4, 730730), (5, 584584), (7, 417560), (8, 365365), (10, 292292), (11, 265720), (13, 224840), (14, 208780), (20, 146146), (22, 132860), (26, 112420), (28, 104390), (35, 83512), (40, 73073), (44, 66430), (52, 56210), (55, 53144), (56, 52195), (65, 44968), (70, 41756), (73, 40040), (77, 37960), (88, 33215), (91, 32120), (104, 28105), (110, 26572), (130, 22484), (140, 20878), (143, 20440), (146, 20020), (154, 18980), (182, 16060), (220, 13286), (260, 11242), (280, 10439), (286, 10220), (292, 10010), (308, 9490), (364, 8030), (365, 8008), (385, 7592), (440, 6643), (455, 6424), (511, 5720), (520, 5621), (572, 5110), (584, 5005), (616, 4745), (715, 4088), (728, 4015), (730, 4004), (770, 3796), (803, 3640), (910, 3212), (949, 3080), (1001, 2920), (1022, 2860), (1144, 2555), (1430, 2044), (1460, 2002), (1540, 1898), (1606, 1820)]