2216280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:121

約数の個数: 128

約数和(自身を含む): 7672320

約数和(自身を除く): 5456040

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, 73, 88, 92, 110, 115, 120, 132, 138, 146, 165, 184, 219, 220, 230, 253, 264, 276, 292, 330, 345, 365, 438, 440, 460, 506, 552, 584, 660, 690, 730, 759, 803, 876, 920, 1012, 1095, 1265, 1320, 1380, 1460, 1518, 1606, 1679, 1752, 2024, 2190, 2409, 2530, 2760, 2920, 3036, 3212, 3358, 3795, 4015, 4380, 4818, 5037, 5060, 6072, 6424, 6716, 7590, 8030, 8395, 8760, 9636, 10074, 10120, 12045, 13432, 15180, 16060, 16790, 18469, 19272, 20148, 24090, 25185, 30360, 32120, 33580, 36938, 40296, 48180, 50370, 55407, 67160, 73876, 92345, 96360, 100740, 110814, 147752, 184690, 201480, 221628, 277035, 369380, 443256, 554070, 738760, 1108140, 2216280]

約数ペア:

[(1, 2216280), (2, 1108140), (3, 738760), (4, 554070), (5, 443256), (6, 369380), (8, 277035), (10, 221628), (11, 201480), (12, 184690), (15, 147752), (20, 110814), (22, 100740), (23, 96360), (24, 92345), (30, 73876), (33, 67160), (40, 55407), (44, 50370), (46, 48180), (55, 40296), (60, 36938), (66, 33580), (69, 32120), (73, 30360), (88, 25185), (92, 24090), (110, 20148), (115, 19272), (120, 18469), (132, 16790), (138, 16060), (146, 15180), (165, 13432), (184, 12045), (219, 10120), (220, 10074), (230, 9636), (253, 8760), (264, 8395), (276, 8030), (292, 7590), (330, 6716), (345, 6424), (365, 6072), (438, 5060), (440, 5037), (460, 4818), (506, 4380), (552, 4015), (584, 3795), (660, 3358), (690, 3212), (730, 3036), (759, 2920), (803, 2760), (876, 2530), (920, 2409), (1012, 2190), (1095, 2024), (1265, 1752), (1320, 1679), (1380, 1606), (1460, 1518)]