249356640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1$

素因数の和:569

約数の個数: 192

約数和(自身を含む): 857304000

約数和(自身を除く): 607947360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 89, 96, 104, 120, 130, 156, 160, 178, 195, 208, 240, 260, 267, 312, 356, 390, 416, 445, 449, 480, 520, 534, 624, 712, 780, 890, 898, 1040, 1068, 1157, 1248, 1335, 1347, 1424, 1560, 1780, 1796, 2080, 2136, 2245, 2314, 2670, 2694, 2848, 3120, 3471, 3560, 3592, 4272, 4490, 4628, 5340, 5388, 5785, 5837, 6240, 6735, 6942, 7120, 7184, 8544, 8980, 9256, 10680, 10776, 11570, 11674, 13470, 13884, 14240, 14368, 17355, 17511, 17960, 18512, 21360, 21552, 23140, 23348, 26940, 27768, 29185, 34710, 35022, 35920, 37024, 39961, 42720, 43104, 46280, 46696, 53880, 55536, 58370, 69420, 70044, 71840, 79922, 87555, 92560, 93392, 107760, 111072, 116740, 119883, 138840, 140088, 159844, 175110, 185120, 186784, 199805, 215520, 233480, 239766, 277680, 280176, 319688, 350220, 399610, 466960, 479532, 519493, 555360, 560352, 599415, 639376, 700440, 799220, 933920, 959064, 1038986, 1198830, 1278752, 1400880, 1558479, 1598440, 1918128, 2077972, 2397660, 2597465, 2801760, 3116958, 3196880, 3836256, 4155944, 4795320, 5194930, 6233916, 6393760, 7792395, 8311888, 9590640, 10389860, 12467832, 15584790, 16623776, 19181280, 20779720, 24935664, 31169580, 41559440, 49871328, 62339160, 83118880, 124678320, 249356640]

約数ペア:

[(1, 249356640), (2, 124678320), (3, 83118880), (4, 62339160), (5, 49871328), (6, 41559440), (8, 31169580), (10, 24935664), (12, 20779720), (13, 19181280), (15, 16623776), (16, 15584790), (20, 12467832), (24, 10389860), (26, 9590640), (30, 8311888), (32, 7792395), (39, 6393760), (40, 6233916), (48, 5194930), (52, 4795320), (60, 4155944), (65, 3836256), (78, 3196880), (80, 3116958), (89, 2801760), (96, 2597465), (104, 2397660), (120, 2077972), (130, 1918128), (156, 1598440), (160, 1558479), (178, 1400880), (195, 1278752), (208, 1198830), (240, 1038986), (260, 959064), (267, 933920), (312, 799220), (356, 700440), (390, 639376), (416, 599415), (445, 560352), (449, 555360), (480, 519493), (520, 479532), (534, 466960), (624, 399610), (712, 350220), (780, 319688), (890, 280176), (898, 277680), (1040, 239766), (1068, 233480), (1157, 215520), (1248, 199805), (1335, 186784), (1347, 185120), (1424, 175110), (1560, 159844), (1780, 140088), (1796, 138840), (2080, 119883), (2136, 116740), (2245, 111072), (2314, 107760), (2670, 93392), (2694, 92560), (2848, 87555), (3120, 79922), (3471, 71840), (3560, 70044), (3592, 69420), (4272, 58370), (4490, 55536), (4628, 53880), (5340, 46696), (5388, 46280), (5785, 43104), (5837, 42720), (6240, 39961), (6735, 37024), (6942, 35920), (7120, 35022), (7184, 34710), (8544, 29185), (8980, 27768), (9256, 26940), (10680, 23348), (10776, 23140), (11570, 21552), (11674, 21360), (13470, 18512), (13884, 17960), (14240, 17511), (14368, 17355)]