315069560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{2141}}^1$

素因数の和:2448

約数の個数: 64

約数和(自身を含む): 766493280

約数和(自身を除く): 451423720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 283, 520, 566, 1132, 1415, 2141, 2264, 2830, 3679, 4282, 5660, 7358, 8564, 10705, 11320, 14716, 17128, 18395, 21410, 27833, 29432, 36790, 42820, 55666, 73580, 85640, 111332, 139165, 147160, 222664, 278330, 556660, 605903, 1113320, 1211806, 2423612, 3029515, 4847224, 6059030, 7876739, 12118060, 15753478, 24236120, 31506956, 39383695, 63013912, 78767390, 157534780, 315069560]

約数ペア:

[(1, 315069560), (2, 157534780), (4, 78767390), (5, 63013912), (8, 39383695), (10, 31506956), (13, 24236120), (20, 15753478), (26, 12118060), (40, 7876739), (52, 6059030), (65, 4847224), (104, 3029515), (130, 2423612), (260, 1211806), (283, 1113320), (520, 605903), (566, 556660), (1132, 278330), (1415, 222664), (2141, 147160), (2264, 139165), (2830, 111332), (3679, 85640), (4282, 73580), (5660, 55666), (7358, 42820), (8564, 36790), (10705, 29432), (11320, 27833), (14716, 21410), (17128, 18395)]