308472320

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:103

約数の個数: 240

約数和(自身を含む): 862659072

約数和(自身を除く): 554186752

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, 115, 124, 128, 130, 155, 160, 169, 184, 208, 230, 248, 256, 260, 299, 310, 320, 338, 368, 403, 416, 460, 496, 512, 520, 598, 620, 640, 676, 713, 736, 806, 832, 845, 920, 992, 1040, 1196, 1240, 1280, 1352, 1426, 1472, 1495, 1612, 1664, 1690, 1840, 1984, 2015, 2080, 2392, 2480, 2560, 2704, 2852, 2944, 2990, 3224, 3328, 3380, 3565, 3680, 3887, 3968, 4030, 4160, 4784, 4960, 5239, 5408, 5704, 5888, 5980, 6448, 6656, 6760, 7130, 7360, 7774, 7936, 8060, 8320, 9269, 9568, 9920, 10478, 10816, 11408, 11776, 11960, 12896, 13520, 14260, 14720, 15548, 15872, 16120, 16640, 18538, 19136, 19435, 19840, 20956, 21632, 22816, 23920, 25792, 26195, 27040, 28520, 29440, 31096, 32240, 33280, 37076, 38272, 38870, 39680, 41912, 43264, 45632, 46345, 47840, 51584, 52390, 54080, 57040, 58880, 62192, 64480, 74152, 76544, 77740, 79360, 83824, 86528, 91264, 92690, 95680, 103168, 104780, 108160, 114080, 120497, 124384, 128960, 148304, 153088, 155480, 167648, 182528, 185380, 191360, 206336, 209560, 216320, 228160, 240994, 248768, 257920, 296608, 310960, 335296, 365056, 370760, 382720, 419120, 432640, 456320, 481988, 497536, 515840, 593216, 602485, 621920, 670592, 741520, 765440, 838240, 912640, 963976, 995072, 1031680, 1186432, 1204970, 1243840, 1341184, 1483040, 1676480, 1825280, 1927952, 1990144, 2372864, 2409940, 2487680, 2682368, 2966080, 3352960, 3855904, 4745728, 4819880, 4975360, 5932160, 6705920, 7711808, 9639760, 9950720, 11864320, 13411840, 15423616, 19279520, 23728640, 30847232, 38559040, 61694464, 77118080, 154236160, 308472320]

約数ペア:

[(1, 308472320), (2, 154236160), (4, 77118080), (5, 61694464), (8, 38559040), (10, 30847232), (13, 23728640), (16, 19279520), (20, 15423616), (23, 13411840), (26, 11864320), (31, 9950720), (32, 9639760), (40, 7711808), (46, 6705920), (52, 5932160), (62, 4975360), (64, 4819880), (65, 4745728), (80, 3855904), (92, 3352960), (104, 2966080), (115, 2682368), (124, 2487680), (128, 2409940), (130, 2372864), (155, 1990144), (160, 1927952), (169, 1825280), (184, 1676480), (208, 1483040), (230, 1341184), (248, 1243840), (256, 1204970), (260, 1186432), (299, 1031680), (310, 995072), (320, 963976), (338, 912640), (368, 838240), (403, 765440), (416, 741520), (460, 670592), (496, 621920), (512, 602485), (520, 593216), (598, 515840), (620, 497536), (640, 481988), (676, 456320), (713, 432640), (736, 419120), (806, 382720), (832, 370760), (845, 365056), (920, 335296), (992, 310960), (1040, 296608), (1196, 257920), (1240, 248768), (1280, 240994), (1352, 228160), (1426, 216320), (1472, 209560), (1495, 206336), (1612, 191360), (1664, 185380), (1690, 182528), (1840, 167648), (1984, 155480), (2015, 153088), (2080, 148304), (2392, 128960), (2480, 124384), (2560, 120497), (2704, 114080), (2852, 108160), (2944, 104780), (2990, 103168), (3224, 95680), (3328, 92690), (3380, 91264), (3565, 86528), (3680, 83824), (3887, 79360), (3968, 77740), (4030, 76544), (4160, 74152), (4784, 64480), (4960, 62192), (5239, 58880), (5408, 57040), (5704, 54080), (5888, 52390), (5980, 51584), (6448, 47840), (6656, 46345), (6760, 45632), (7130, 43264), (7360, 41912), (7774, 39680), (7936, 38870), (8060, 38272), (8320, 37076), (9269, 33280), (9568, 32240), (9920, 31096), (10478, 29440), (10816, 28520), (11408, 27040), (11776, 26195), (11960, 25792), (12896, 23920), (13520, 22816), (14260, 21632), (14720, 20956), (15548, 19840), (15872, 19435), (16120, 19136), (16640, 18538)]