831562240

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{487}}^1$

素因数の和:562

約数の個数: 160

約数和(自身を含む): 2156647680

約数和(自身を除く): 1325085440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 32, 40, 46, 58, 64, 80, 92, 115, 116, 128, 145, 160, 184, 230, 232, 256, 290, 320, 368, 460, 464, 487, 512, 580, 640, 667, 736, 920, 928, 974, 1160, 1280, 1334, 1472, 1840, 1856, 1948, 2320, 2435, 2560, 2668, 2944, 3335, 3680, 3712, 3896, 4640, 4870, 5336, 5888, 6670, 7360, 7424, 7792, 9280, 9740, 10672, 11201, 11776, 13340, 14123, 14720, 14848, 15584, 18560, 19480, 21344, 22402, 26680, 28246, 29440, 31168, 37120, 38960, 42688, 44804, 53360, 56005, 56492, 58880, 62336, 70615, 74240, 77920, 85376, 89608, 106720, 112010, 112984, 124672, 141230, 155840, 170752, 179216, 213440, 224020, 225968, 249344, 282460, 311680, 324829, 341504, 358432, 426880, 448040, 451936, 564920, 623360, 649658, 716864, 853760, 896080, 903872, 1129840, 1246720, 1299316, 1433728, 1624145, 1707520, 1792160, 1807744, 2259680, 2598632, 2867456, 3248290, 3584320, 3615488, 4519360, 5197264, 5734912, 6496580, 7168640, 7230976, 9038720, 10394528, 12993160, 14337280, 18077440, 20789056, 25986320, 28674560, 36154880, 41578112, 51972640, 83156224, 103945280, 166312448, 207890560, 415781120, 831562240]

約数ペア:

[(1, 831562240), (2, 415781120), (4, 207890560), (5, 166312448), (8, 103945280), (10, 83156224), (16, 51972640), (20, 41578112), (23, 36154880), (29, 28674560), (32, 25986320), (40, 20789056), (46, 18077440), (58, 14337280), (64, 12993160), (80, 10394528), (92, 9038720), (115, 7230976), (116, 7168640), (128, 6496580), (145, 5734912), (160, 5197264), (184, 4519360), (230, 3615488), (232, 3584320), (256, 3248290), (290, 2867456), (320, 2598632), (368, 2259680), (460, 1807744), (464, 1792160), (487, 1707520), (512, 1624145), (580, 1433728), (640, 1299316), (667, 1246720), (736, 1129840), (920, 903872), (928, 896080), (974, 853760), (1160, 716864), (1280, 649658), (1334, 623360), (1472, 564920), (1840, 451936), (1856, 448040), (1948, 426880), (2320, 358432), (2435, 341504), (2560, 324829), (2668, 311680), (2944, 282460), (3335, 249344), (3680, 225968), (3712, 224020), (3896, 213440), (4640, 179216), (4870, 170752), (5336, 155840), (5888, 141230), (6670, 124672), (7360, 112984), (7424, 112010), (7792, 106720), (9280, 89608), (9740, 85376), (10672, 77920), (11201, 74240), (11776, 70615), (13340, 62336), (14123, 58880), (14720, 56492), (14848, 56005), (15584, 53360), (18560, 44804), (19480, 42688), (21344, 38960), (22402, 37120), (26680, 31168), (28246, 29440)]