2519880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:131

約数の個数: 128

約数和(自身を含む): 8709120

約数和(自身を除く): 6189240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 33, 40, 44, 46, 55, 60, 66, 69, 83, 88, 92, 110, 115, 120, 132, 138, 165, 166, 184, 220, 230, 249, 253, 264, 276, 330, 332, 345, 415, 440, 460, 498, 506, 552, 660, 664, 690, 759, 830, 913, 920, 996, 1012, 1245, 1265, 1320, 1380, 1518, 1660, 1826, 1909, 1992, 2024, 2490, 2530, 2739, 2760, 3036, 3320, 3652, 3795, 3818, 4565, 4980, 5060, 5478, 5727, 6072, 7304, 7590, 7636, 9130, 9545, 9960, 10120, 10956, 11454, 13695, 15180, 15272, 18260, 19090, 20999, 21912, 22908, 27390, 28635, 30360, 36520, 38180, 41998, 45816, 54780, 57270, 62997, 76360, 83996, 104995, 109560, 114540, 125994, 167992, 209990, 229080, 251988, 314985, 419980, 503976, 629970, 839960, 1259940, 2519880]

約数ペア:

[(1, 2519880), (2, 1259940), (3, 839960), (4, 629970), (5, 503976), (6, 419980), (8, 314985), (10, 251988), (11, 229080), (12, 209990), (15, 167992), (20, 125994), (22, 114540), (23, 109560), (24, 104995), (30, 83996), (33, 76360), (40, 62997), (44, 57270), (46, 54780), (55, 45816), (60, 41998), (66, 38180), (69, 36520), (83, 30360), (88, 28635), (92, 27390), (110, 22908), (115, 21912), (120, 20999), (132, 19090), (138, 18260), (165, 15272), (166, 15180), (184, 13695), (220, 11454), (230, 10956), (249, 10120), (253, 9960), (264, 9545), (276, 9130), (330, 7636), (332, 7590), (345, 7304), (415, 6072), (440, 5727), (460, 5478), (498, 5060), (506, 4980), (552, 4565), (660, 3818), (664, 3795), (690, 3652), (759, 3320), (830, 3036), (913, 2760), (920, 2739), (996, 2530), (1012, 2490), (1245, 2024), (1265, 1992), (1320, 1909), (1380, 1826), (1518, 1660)]