306395520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:305

約数の個数: 256

約数和(自身を含む): 1060473600

約数和(自身を除く): 754078080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 37, 38, 40, 48, 57, 60, 64, 74, 76, 80, 95, 96, 111, 114, 120, 128, 148, 152, 160, 185, 190, 192, 222, 227, 228, 240, 285, 296, 304, 320, 370, 380, 384, 444, 454, 456, 480, 555, 570, 592, 608, 640, 681, 703, 740, 760, 888, 908, 912, 960, 1110, 1135, 1140, 1184, 1216, 1362, 1406, 1480, 1520, 1776, 1816, 1824, 1920, 2109, 2220, 2270, 2280, 2368, 2432, 2724, 2812, 2960, 3040, 3405, 3515, 3552, 3632, 3648, 4218, 4313, 4440, 4540, 4560, 4736, 5448, 5624, 5920, 6080, 6810, 7030, 7104, 7264, 7296, 8399, 8436, 8626, 8880, 9080, 9120, 10545, 10896, 11248, 11840, 12160, 12939, 13620, 14060, 14208, 14528, 16798, 16872, 17252, 17760, 18160, 18240, 21090, 21565, 21792, 22496, 23680, 25197, 25878, 27240, 28120, 29056, 33596, 33744, 34504, 35520, 36320, 36480, 41995, 42180, 43130, 43584, 44992, 50394, 51756, 54480, 56240, 64695, 67192, 67488, 69008, 71040, 72640, 83990, 84360, 86260, 87168, 89984, 100788, 103512, 108960, 112480, 125985, 129390, 134384, 134976, 138016, 145280, 159581, 167980, 168720, 172520, 201576, 207024, 217920, 224960, 251970, 258780, 268768, 269952, 276032, 319162, 335960, 337440, 345040, 403152, 414048, 435840, 449920, 478743, 503940, 517560, 537536, 552064, 638324, 671920, 674880, 690080, 797905, 806304, 828096, 957486, 1007880, 1035120, 1075072, 1276648, 1343840, 1349760, 1380160, 1595810, 1612608, 1656192, 1914972, 2015760, 2070240, 2393715, 2553296, 2687680, 2760320, 3191620, 3225216, 3829944, 4031520, 4140480, 4787430, 5106592, 5375360, 6383240, 7659888, 8063040, 8280960, 9574860, 10213184, 12766480, 15319776, 16126080, 19149720, 20426368, 25532960, 30639552, 38299440, 51065920, 61279104, 76598880, 102131840, 153197760, 306395520]

約数ペア:

[(1, 306395520), (2, 153197760), (3, 102131840), (4, 76598880), (5, 61279104), (6, 51065920), (8, 38299440), (10, 30639552), (12, 25532960), (15, 20426368), (16, 19149720), (19, 16126080), (20, 15319776), (24, 12766480), (30, 10213184), (32, 9574860), (37, 8280960), (38, 8063040), (40, 7659888), (48, 6383240), (57, 5375360), (60, 5106592), (64, 4787430), (74, 4140480), (76, 4031520), (80, 3829944), (95, 3225216), (96, 3191620), (111, 2760320), (114, 2687680), (120, 2553296), (128, 2393715), (148, 2070240), (152, 2015760), (160, 1914972), (185, 1656192), (190, 1612608), (192, 1595810), (222, 1380160), (227, 1349760), (228, 1343840), (240, 1276648), (285, 1075072), (296, 1035120), (304, 1007880), (320, 957486), (370, 828096), (380, 806304), (384, 797905), (444, 690080), (454, 674880), (456, 671920), (480, 638324), (555, 552064), (570, 537536), (592, 517560), (608, 503940), (640, 478743), (681, 449920), (703, 435840), (740, 414048), (760, 403152), (888, 345040), (908, 337440), (912, 335960), (960, 319162), (1110, 276032), (1135, 269952), (1140, 268768), (1184, 258780), (1216, 251970), (1362, 224960), (1406, 217920), (1480, 207024), (1520, 201576), (1776, 172520), (1816, 168720), (1824, 167980), (1920, 159581), (2109, 145280), (2220, 138016), (2270, 134976), (2280, 134384), (2368, 129390), (2432, 125985), (2724, 112480), (2812, 108960), (2960, 103512), (3040, 100788), (3405, 89984), (3515, 87168), (3552, 86260), (3632, 84360), (3648, 83990), (4218, 72640), (4313, 71040), (4440, 69008), (4540, 67488), (4560, 67192), (4736, 64695), (5448, 56240), (5624, 54480), (5920, 51756), (6080, 50394), (6810, 44992), (7030, 43584), (7104, 43130), (7264, 42180), (7296, 41995), (8399, 36480), (8436, 36320), (8626, 35520), (8880, 34504), (9080, 33744), (9120, 33596), (10545, 29056), (10896, 28120), (11248, 27240), (11840, 25878), (12160, 25197), (12939, 23680), (13620, 22496), (14060, 21792), (14208, 21565), (14528, 21090), (16798, 18240), (16872, 18160), (17252, 17760)]