274942720

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:119

約数の個数: 216

約数和(自身を含む): 754088832

約数和(自身を除く): 479146112

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, 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, 2624, 2665, 2704, 3224, 3280, 3328, 3380, 3968, 4030, 4160, 4264, 4960, 5084, 5239, 5248, 5330, 5408, 6355, 6448, 6560, 6760, 6929, 7936, 8060, 8320, 8528, 9920, 10168, 10478, 10496, 10660, 10816, 12710, 12896, 13120, 13520, 13858, 16120, 16523, 16640, 17056, 19840, 20336, 20956, 21320, 21632, 25420, 25792, 26195, 26240, 27040, 27716, 32240, 33046, 34112, 34645, 39680, 40672, 41912, 42640, 43264, 50840, 51584, 52390, 52480, 54080, 55432, 64480, 66092, 68224, 69290, 81344, 82615, 83824, 85280, 101680, 103168, 104780, 108160, 110864, 128960, 132184, 136448, 138580, 162688, 165230, 167648, 170560, 203360, 209560, 214799, 216320, 221728, 257920, 264368, 277160, 325376, 330460, 335296, 341120, 406720, 419120, 429598, 443456, 515840, 528736, 554320, 660920, 670592, 682240, 813440, 838240, 859196, 886912, 1057472, 1073995, 1108640, 1321840, 1341184, 1626880, 1676480, 1718392, 1773824, 2114944, 2147990, 2217280, 2643680, 3352960, 3436784, 4229888, 4295980, 4434560, 5287360, 6705920, 6873568, 8591960, 8869120, 10574720, 13747136, 17183920, 21149440, 27494272, 34367840, 54988544, 68735680, 137471360, 274942720]

約数ペア:

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