297556480

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8941}}^1$

素因数の和:8977

約数の個数: 80

約数和(自身を含む): 768403944

約数和(自身を除く): 470847464

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1040, 1280, 1664, 2080, 2560, 3328, 4160, 6656, 8320, 8941, 16640, 17882, 33280, 35764, 44705, 71528, 89410, 116233, 143056, 178820, 232466, 286112, 357640, 464932, 572224, 581165, 715280, 929864, 1144448, 1162330, 1430560, 1859728, 2288896, 2324660, 2861120, 3719456, 4577792, 4649320, 5722240, 7438912, 9298640, 11444480, 14877824, 18597280, 22888960, 29755648, 37194560, 59511296, 74389120, 148778240, 297556480]

約数ペア:

[(1, 297556480), (2, 148778240), (4, 74389120), (5, 59511296), (8, 37194560), (10, 29755648), (13, 22888960), (16, 18597280), (20, 14877824), (26, 11444480), (32, 9298640), (40, 7438912), (52, 5722240), (64, 4649320), (65, 4577792), (80, 3719456), (104, 2861120), (128, 2324660), (130, 2288896), (160, 1859728), (208, 1430560), (256, 1162330), (260, 1144448), (320, 929864), (416, 715280), (512, 581165), (520, 572224), (640, 464932), (832, 357640), (1040, 286112), (1280, 232466), (1664, 178820), (2080, 143056), (2560, 116233), (3328, 89410), (4160, 71528), (6656, 44705), (8320, 35764), (8941, 33280), (16640, 17882)]