2489520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:91

約数の個数: 160

約数和(自身を含む): 8999424

約数和(自身を除く): 6509904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 33, 40, 41, 44, 46, 48, 55, 60, 66, 69, 80, 82, 88, 92, 110, 115, 120, 123, 132, 138, 164, 165, 176, 184, 205, 220, 230, 240, 246, 253, 264, 276, 328, 330, 345, 368, 410, 440, 451, 460, 492, 506, 528, 552, 615, 656, 660, 690, 759, 820, 880, 902, 920, 943, 984, 1012, 1104, 1230, 1265, 1320, 1353, 1380, 1518, 1640, 1804, 1840, 1886, 1968, 2024, 2255, 2460, 2530, 2640, 2706, 2760, 2829, 3036, 3280, 3608, 3772, 3795, 4048, 4510, 4715, 4920, 5060, 5412, 5520, 5658, 6072, 6765, 7216, 7544, 7590, 9020, 9430, 9840, 10120, 10373, 10824, 11316, 12144, 13530, 14145, 15088, 15180, 18040, 18860, 20240, 20746, 21648, 22632, 27060, 28290, 30360, 31119, 36080, 37720, 41492, 45264, 51865, 54120, 56580, 60720, 62238, 75440, 82984, 103730, 108240, 113160, 124476, 155595, 165968, 207460, 226320, 248952, 311190, 414920, 497904, 622380, 829840, 1244760, 2489520]

約数ペア:

[(1, 2489520), (2, 1244760), (3, 829840), (4, 622380), (5, 497904), (6, 414920), (8, 311190), (10, 248952), (11, 226320), (12, 207460), (15, 165968), (16, 155595), (20, 124476), (22, 113160), (23, 108240), (24, 103730), (30, 82984), (33, 75440), (40, 62238), (41, 60720), (44, 56580), (46, 54120), (48, 51865), (55, 45264), (60, 41492), (66, 37720), (69, 36080), (80, 31119), (82, 30360), (88, 28290), (92, 27060), (110, 22632), (115, 21648), (120, 20746), (123, 20240), (132, 18860), (138, 18040), (164, 15180), (165, 15088), (176, 14145), (184, 13530), (205, 12144), (220, 11316), (230, 10824), (240, 10373), (246, 10120), (253, 9840), (264, 9430), (276, 9020), (328, 7590), (330, 7544), (345, 7216), (368, 6765), (410, 6072), (440, 5658), (451, 5520), (460, 5412), (492, 5060), (506, 4920), (528, 4715), (552, 4510), (615, 4048), (656, 3795), (660, 3772), (690, 3608), (759, 3280), (820, 3036), (880, 2829), (902, 2760), (920, 2706), (943, 2640), (984, 2530), (1012, 2460), (1104, 2255), (1230, 2024), (1265, 1968), (1320, 1886), (1353, 1840), (1380, 1804), (1518, 1640)]