323302720

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:193

約数の個数: 224

約数和(自身を含む): 901232640

約数和(自身を除く): 577929920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 31, 32, 40, 46, 52, 62, 64, 65, 80, 92, 104, 109, 115, 124, 130, 155, 160, 184, 208, 218, 230, 248, 260, 299, 310, 320, 368, 403, 416, 436, 460, 496, 520, 545, 598, 620, 713, 736, 806, 832, 872, 920, 992, 1040, 1090, 1196, 1240, 1417, 1426, 1472, 1495, 1612, 1744, 1840, 1984, 2015, 2080, 2180, 2392, 2480, 2507, 2834, 2852, 2990, 3224, 3379, 3488, 3565, 3680, 4030, 4160, 4360, 4784, 4960, 5014, 5668, 5704, 5980, 6448, 6758, 6976, 7085, 7130, 7360, 8060, 8720, 9269, 9568, 9920, 10028, 11336, 11408, 11960, 12535, 12896, 13516, 14170, 14260, 16120, 16895, 17440, 18538, 19136, 20056, 22672, 22816, 23920, 25070, 25792, 27032, 28340, 28520, 32240, 32591, 33790, 34880, 37076, 40112, 43927, 45344, 45632, 46345, 47840, 50140, 54064, 56680, 57040, 64480, 65182, 67580, 74152, 77717, 80224, 87854, 90688, 92690, 95680, 100280, 108128, 113360, 114080, 128960, 130364, 135160, 148304, 155434, 160448, 162955, 175708, 185380, 200560, 216256, 219635, 226720, 228160, 260728, 270320, 296608, 310868, 325910, 351416, 370760, 388585, 401120, 439270, 453440, 521456, 540640, 593216, 621736, 651820, 702832, 741520, 777170, 802240, 878540, 1010321, 1042912, 1081280, 1243472, 1303640, 1405664, 1483040, 1554340, 1757080, 2020642, 2085824, 2486944, 2607280, 2811328, 2966080, 3108680, 3514160, 4041284, 4973888, 5051605, 5214560, 6217360, 7028320, 8082568, 10103210, 10429120, 12434720, 14056640, 16165136, 20206420, 24869440, 32330272, 40412840, 64660544, 80825680, 161651360, 323302720]

約数ペア:

[(1, 323302720), (2, 161651360), (4, 80825680), (5, 64660544), (8, 40412840), (10, 32330272), (13, 24869440), (16, 20206420), (20, 16165136), (23, 14056640), (26, 12434720), (31, 10429120), (32, 10103210), (40, 8082568), (46, 7028320), (52, 6217360), (62, 5214560), (64, 5051605), (65, 4973888), (80, 4041284), (92, 3514160), (104, 3108680), (109, 2966080), (115, 2811328), (124, 2607280), (130, 2486944), (155, 2085824), (160, 2020642), (184, 1757080), (208, 1554340), (218, 1483040), (230, 1405664), (248, 1303640), (260, 1243472), (299, 1081280), (310, 1042912), (320, 1010321), (368, 878540), (403, 802240), (416, 777170), (436, 741520), (460, 702832), (496, 651820), (520, 621736), (545, 593216), (598, 540640), (620, 521456), (713, 453440), (736, 439270), (806, 401120), (832, 388585), (872, 370760), (920, 351416), (992, 325910), (1040, 310868), (1090, 296608), (1196, 270320), (1240, 260728), (1417, 228160), (1426, 226720), (1472, 219635), (1495, 216256), (1612, 200560), (1744, 185380), (1840, 175708), (1984, 162955), (2015, 160448), (2080, 155434), (2180, 148304), (2392, 135160), (2480, 130364), (2507, 128960), (2834, 114080), (2852, 113360), (2990, 108128), (3224, 100280), (3379, 95680), (3488, 92690), (3565, 90688), (3680, 87854), (4030, 80224), (4160, 77717), (4360, 74152), (4784, 67580), (4960, 65182), (5014, 64480), (5668, 57040), (5704, 56680), (5980, 54064), (6448, 50140), (6758, 47840), (6976, 46345), (7085, 45632), (7130, 45344), (7360, 43927), (8060, 40112), (8720, 37076), (9269, 34880), (9568, 33790), (9920, 32591), (10028, 32240), (11336, 28520), (11408, 28340), (11960, 27032), (12535, 25792), (12896, 25070), (13516, 23920), (14170, 22816), (14260, 22672), (16120, 20056), (16895, 19136), (17440, 18538)]