2441560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:232

約数の個数: 64

約数和(自身を含む): 6220800

約数和(自身を除く): 3779240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 179, 220, 248, 310, 341, 358, 440, 620, 682, 716, 895, 1240, 1364, 1432, 1705, 1790, 1969, 2728, 3410, 3580, 3938, 5549, 6820, 7160, 7876, 9845, 11098, 13640, 15752, 19690, 22196, 27745, 39380, 44392, 55490, 61039, 78760, 110980, 122078, 221960, 244156, 305195, 488312, 610390, 1220780, 2441560]

約数ペア:

[(1, 2441560), (2, 1220780), (4, 610390), (5, 488312), (8, 305195), (10, 244156), (11, 221960), (20, 122078), (22, 110980), (31, 78760), (40, 61039), (44, 55490), (55, 44392), (62, 39380), (88, 27745), (110, 22196), (124, 19690), (155, 15752), (179, 13640), (220, 11098), (248, 9845), (310, 7876), (341, 7160), (358, 6820), (440, 5549), (620, 3938), (682, 3580), (716, 3410), (895, 2728), (1240, 1969), (1364, 1790), (1432, 1705)]