12480440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{53}}^1$

素因数の和:129

約数の個数: 96

約数和(自身を含む): 33864480

約数和(自身を除く): 21384040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 53, 56, 58, 70, 106, 116, 140, 145, 203, 212, 232, 265, 280, 290, 371, 406, 424, 530, 580, 742, 812, 841, 1015, 1060, 1160, 1484, 1537, 1624, 1682, 1855, 2030, 2120, 2968, 3074, 3364, 3710, 4060, 4205, 5887, 6148, 6728, 7420, 7685, 8120, 8410, 10759, 11774, 12296, 14840, 15370, 16820, 21518, 23548, 29435, 30740, 33640, 43036, 44573, 47096, 53795, 58870, 61480, 86072, 89146, 107590, 117740, 178292, 215180, 222865, 235480, 312011, 356584, 430360, 445730, 624022, 891460, 1248044, 1560055, 1782920, 2496088, 3120110, 6240220, 12480440]

約数ペア:

[(1, 12480440), (2, 6240220), (4, 3120110), (5, 2496088), (7, 1782920), (8, 1560055), (10, 1248044), (14, 891460), (20, 624022), (28, 445730), (29, 430360), (35, 356584), (40, 312011), (53, 235480), (56, 222865), (58, 215180), (70, 178292), (106, 117740), (116, 107590), (140, 89146), (145, 86072), (203, 61480), (212, 58870), (232, 53795), (265, 47096), (280, 44573), (290, 43036), (371, 33640), (406, 30740), (424, 29435), (530, 23548), (580, 21518), (742, 16820), (812, 15370), (841, 14840), (1015, 12296), (1060, 11774), (1160, 10759), (1484, 8410), (1537, 8120), (1624, 7685), (1682, 7420), (1855, 6728), (2030, 6148), (2120, 5887), (2968, 4205), (3074, 4060), (3364, 3710)]