298525040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{353}}^1$

素因数の和:439

約数の個数: 120

約数和(自身を含む): 784597104

約数和(自身を除く): 486072064

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 353, 440, 496, 620, 682, 706, 880, 961, 1240, 1364, 1412, 1705, 1765, 1922, 2480, 2728, 2824, 3410, 3530, 3844, 3883, 4805, 5456, 5648, 6820, 7060, 7688, 7766, 9610, 10571, 10943, 13640, 14120, 15376, 15532, 19220, 19415, 21142, 21886, 27280, 28240, 31064, 38440, 38830, 42284, 43772, 52855, 54715, 62128, 76880, 77660, 84568, 87544, 105710, 109430, 120373, 155320, 169136, 175088, 211420, 218860, 240746, 310640, 339233, 422840, 437720, 481492, 601865, 678466, 845680, 875440, 962984, 1203730, 1356932, 1696165, 1925968, 2407460, 2713864, 3392330, 3731563, 4814920, 5427728, 6784660, 7463126, 9629840, 13569320, 14926252, 18657815, 27138640, 29852504, 37315630, 59705008, 74631260, 149262520, 298525040]

約数ペア:

[(1, 298525040), (2, 149262520), (4, 74631260), (5, 59705008), (8, 37315630), (10, 29852504), (11, 27138640), (16, 18657815), (20, 14926252), (22, 13569320), (31, 9629840), (40, 7463126), (44, 6784660), (55, 5427728), (62, 4814920), (80, 3731563), (88, 3392330), (110, 2713864), (124, 2407460), (155, 1925968), (176, 1696165), (220, 1356932), (248, 1203730), (310, 962984), (341, 875440), (353, 845680), (440, 678466), (496, 601865), (620, 481492), (682, 437720), (706, 422840), (880, 339233), (961, 310640), (1240, 240746), (1364, 218860), (1412, 211420), (1705, 175088), (1765, 169136), (1922, 155320), (2480, 120373), (2728, 109430), (2824, 105710), (3410, 87544), (3530, 84568), (3844, 77660), (3883, 76880), (4805, 62128), (5456, 54715), (5648, 52855), (6820, 43772), (7060, 42284), (7688, 38830), (7766, 38440), (9610, 31064), (10571, 28240), (10943, 27280), (13640, 21886), (14120, 21142), (15376, 19415), (15532, 19220)]