549885440

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:121

約数の個数: 240

約数和(自身を含む): 1509653376

約数和(自身を除く): 959767936

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 41, 52, 62, 64, 65, 80, 82, 104, 124, 128, 130, 155, 160, 164, 169, 205, 208, 248, 256, 260, 310, 320, 328, 338, 403, 410, 416, 496, 512, 520, 533, 620, 640, 656, 676, 806, 820, 832, 845, 992, 1040, 1066, 1240, 1271, 1280, 1312, 1352, 1612, 1640, 1664, 1690, 1984, 2015, 2080, 2132, 2480, 2542, 2560, 2624, 2665, 2704, 3224, 3280, 3328, 3380, 3968, 4030, 4160, 4264, 4960, 5084, 5239, 5248, 5330, 5408, 6355, 6448, 6560, 6656, 6760, 6929, 7936, 8060, 8320, 8528, 9920, 10168, 10478, 10496, 10660, 10816, 12710, 12896, 13120, 13520, 13858, 15872, 16120, 16523, 16640, 17056, 19840, 20336, 20956, 20992, 21320, 21632, 25420, 25792, 26195, 26240, 27040, 27716, 32240, 33046, 33280, 34112, 34645, 39680, 40672, 41912, 42640, 43264, 50840, 51584, 52390, 52480, 54080, 55432, 64480, 66092, 68224, 69290, 79360, 81344, 82615, 83824, 85280, 86528, 101680, 103168, 104780, 104960, 108160, 110864, 128960, 132184, 136448, 138580, 162688, 165230, 167648, 170560, 203360, 206336, 209560, 214799, 216320, 221728, 257920, 264368, 272896, 277160, 325376, 330460, 335296, 341120, 406720, 419120, 429598, 432640, 443456, 515840, 528736, 554320, 650752, 660920, 670592, 682240, 813440, 838240, 859196, 886912, 1031680, 1057472, 1073995, 1108640, 1321840, 1341184, 1364480, 1626880, 1676480, 1718392, 1773824, 2114944, 2147990, 2217280, 2643680, 2682368, 3253760, 3352960, 3436784, 3547648, 4229888, 4295980, 4434560, 5287360, 6705920, 6873568, 8459776, 8591960, 8869120, 10574720, 13411840, 13747136, 17183920, 17738240, 21149440, 27494272, 34367840, 42298880, 54988544, 68735680, 109977088, 137471360, 274942720, 549885440]

約数ペア:

[(1, 549885440), (2, 274942720), (4, 137471360), (5, 109977088), (8, 68735680), (10, 54988544), (13, 42298880), (16, 34367840), (20, 27494272), (26, 21149440), (31, 17738240), (32, 17183920), (40, 13747136), (41, 13411840), (52, 10574720), (62, 8869120), (64, 8591960), (65, 8459776), (80, 6873568), (82, 6705920), (104, 5287360), (124, 4434560), (128, 4295980), (130, 4229888), (155, 3547648), (160, 3436784), (164, 3352960), (169, 3253760), (205, 2682368), (208, 2643680), (248, 2217280), (256, 2147990), (260, 2114944), (310, 1773824), (320, 1718392), (328, 1676480), (338, 1626880), (403, 1364480), (410, 1341184), (416, 1321840), (496, 1108640), (512, 1073995), (520, 1057472), (533, 1031680), (620, 886912), (640, 859196), (656, 838240), (676, 813440), (806, 682240), (820, 670592), (832, 660920), (845, 650752), (992, 554320), (1040, 528736), (1066, 515840), (1240, 443456), (1271, 432640), (1280, 429598), (1312, 419120), (1352, 406720), (1612, 341120), (1640, 335296), (1664, 330460), (1690, 325376), (1984, 277160), (2015, 272896), (2080, 264368), (2132, 257920), (2480, 221728), (2542, 216320), (2560, 214799), (2624, 209560), (2665, 206336), (2704, 203360), (3224, 170560), (3280, 167648), (3328, 165230), (3380, 162688), (3968, 138580), (4030, 136448), (4160, 132184), (4264, 128960), (4960, 110864), (5084, 108160), (5239, 104960), (5248, 104780), (5330, 103168), (5408, 101680), (6355, 86528), (6448, 85280), (6560, 83824), (6656, 82615), (6760, 81344), (6929, 79360), (7936, 69290), (8060, 68224), (8320, 66092), (8528, 64480), (9920, 55432), (10168, 54080), (10478, 52480), (10496, 52390), (10660, 51584), (10816, 50840), (12710, 43264), (12896, 42640), (13120, 41912), (13520, 40672), (13858, 39680), (15872, 34645), (16120, 34112), (16523, 33280), (16640, 33046), (17056, 32240), (19840, 27716), (20336, 27040), (20956, 26240), (20992, 26195), (21320, 25792), (21632, 25420)]