307263320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:458

約数の個数: 192

約数和(自身を含む): 896313600

約数和(自身を除く): 589050280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 49, 52, 56, 62, 65, 70, 91, 98, 104, 124, 130, 140, 155, 182, 196, 217, 245, 248, 260, 280, 310, 364, 389, 392, 403, 434, 455, 490, 520, 620, 637, 728, 778, 806, 868, 910, 980, 1085, 1240, 1274, 1519, 1556, 1612, 1736, 1820, 1945, 1960, 2015, 2170, 2548, 2723, 2821, 3038, 3112, 3185, 3224, 3640, 3890, 4030, 4340, 5057, 5096, 5446, 5642, 6076, 6370, 7595, 7780, 8060, 8680, 10114, 10892, 11284, 12059, 12152, 12740, 13615, 14105, 15190, 15560, 16120, 19061, 19747, 20228, 21784, 22568, 24118, 25285, 25480, 27230, 28210, 30380, 35399, 38122, 39494, 40456, 48236, 50570, 54460, 56420, 60295, 60760, 70798, 76244, 78988, 84413, 95305, 96472, 98735, 101140, 108920, 112840, 120590, 141596, 152488, 156767, 157976, 168826, 176995, 190610, 197470, 202280, 241180, 247793, 283192, 313534, 337652, 353990, 381220, 394940, 422065, 482360, 495586, 590891, 627068, 675304, 707980, 762440, 783835, 789880, 844130, 991172, 1097369, 1181782, 1238965, 1254136, 1415960, 1567670, 1688260, 1982344, 2194738, 2363564, 2477930, 2954455, 3135340, 3376520, 4389476, 4727128, 4955860, 5486845, 5908910, 6270680, 7681583, 8778952, 9911720, 10973690, 11817820, 15363166, 21947380, 23635640, 30726332, 38407915, 43894760, 61452664, 76815830, 153631660, 307263320]

約数ペア:

[(1, 307263320), (2, 153631660), (4, 76815830), (5, 61452664), (7, 43894760), (8, 38407915), (10, 30726332), (13, 23635640), (14, 21947380), (20, 15363166), (26, 11817820), (28, 10973690), (31, 9911720), (35, 8778952), (40, 7681583), (49, 6270680), (52, 5908910), (56, 5486845), (62, 4955860), (65, 4727128), (70, 4389476), (91, 3376520), (98, 3135340), (104, 2954455), (124, 2477930), (130, 2363564), (140, 2194738), (155, 1982344), (182, 1688260), (196, 1567670), (217, 1415960), (245, 1254136), (248, 1238965), (260, 1181782), (280, 1097369), (310, 991172), (364, 844130), (389, 789880), (392, 783835), (403, 762440), (434, 707980), (455, 675304), (490, 627068), (520, 590891), (620, 495586), (637, 482360), (728, 422065), (778, 394940), (806, 381220), (868, 353990), (910, 337652), (980, 313534), (1085, 283192), (1240, 247793), (1274, 241180), (1519, 202280), (1556, 197470), (1612, 190610), (1736, 176995), (1820, 168826), (1945, 157976), (1960, 156767), (2015, 152488), (2170, 141596), (2548, 120590), (2723, 112840), (2821, 108920), (3038, 101140), (3112, 98735), (3185, 96472), (3224, 95305), (3640, 84413), (3890, 78988), (4030, 76244), (4340, 70798), (5057, 60760), (5096, 60295), (5446, 56420), (5642, 54460), (6076, 50570), (6370, 48236), (7595, 40456), (7780, 39494), (8060, 38122), (8680, 35399), (10114, 30380), (10892, 28210), (11284, 27230), (12059, 25480), (12152, 25285), (12740, 24118), (13615, 22568), (14105, 21784), (15190, 20228), (15560, 19747), (16120, 19061)]