256574040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{911}}^1\times {\mathrm{2347}}^1$

素因数の和:3272

約数の個数: 64

約数和(自身を含む): 770895360

約数和(自身を除く): 514321320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 911, 1822, 2347, 2733, 3644, 4555, 4694, 5466, 7041, 7288, 9110, 9388, 10932, 11735, 13665, 14082, 18220, 18776, 21864, 23470, 27330, 28164, 35205, 36440, 46940, 54660, 56328, 70410, 93880, 109320, 140820, 281640, 2138117, 4276234, 6414351, 8552468, 10690585, 12828702, 17104936, 21381170, 25657404, 32071755, 42762340, 51314808, 64143510, 85524680, 128287020, 256574040]

約数ペア:

[(1, 256574040), (2, 128287020), (3, 85524680), (4, 64143510), (5, 51314808), (6, 42762340), (8, 32071755), (10, 25657404), (12, 21381170), (15, 17104936), (20, 12828702), (24, 10690585), (30, 8552468), (40, 6414351), (60, 4276234), (120, 2138117), (911, 281640), (1822, 140820), (2347, 109320), (2733, 93880), (3644, 70410), (4555, 56328), (4694, 54660), (5466, 46940), (7041, 36440), (7288, 35205), (9110, 28164), (9388, 27330), (10932, 23470), (11735, 21864), (13665, 18776), (14082, 18220)]