240250920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{449}}^1$

素因数の和:497

約数の個数: 256

約数和(自身を含む): 907200000

約数和(自身を除く): 666949080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 49, 52, 56, 60, 65, 70, 78, 84, 91, 98, 104, 105, 120, 130, 140, 147, 156, 168, 182, 195, 196, 210, 245, 260, 273, 280, 294, 312, 343, 364, 390, 392, 420, 449, 455, 490, 520, 546, 588, 637, 686, 728, 735, 780, 840, 898, 910, 980, 1029, 1092, 1176, 1274, 1347, 1365, 1372, 1470, 1560, 1715, 1796, 1820, 1911, 1960, 2058, 2184, 2245, 2548, 2694, 2730, 2744, 2940, 3143, 3185, 3430, 3592, 3640, 3822, 4116, 4459, 4490, 5096, 5145, 5388, 5460, 5837, 5880, 6286, 6370, 6735, 6860, 7644, 8232, 8918, 8980, 9429, 9555, 10290, 10776, 10920, 11674, 12572, 12740, 13377, 13470, 13720, 15288, 15715, 17511, 17836, 17960, 18858, 19110, 20580, 22001, 22295, 23348, 25144, 25480, 26754, 26940, 29185, 31430, 35022, 35672, 37716, 38220, 40859, 41160, 44002, 44590, 46696, 47145, 53508, 53880, 58370, 62860, 66003, 66885, 70044, 75432, 76440, 81718, 87555, 88004, 89180, 94290, 107016, 110005, 116740, 122577, 125720, 132006, 133770, 140088, 154007, 163436, 175110, 176008, 178360, 188580, 204295, 220010, 233480, 245154, 264012, 267540, 286013, 308014, 326872, 330015, 350220, 377160, 408590, 440020, 462021, 490308, 528024, 535080, 572026, 612885, 616028, 660030, 700440, 770035, 817180, 858039, 880040, 924042, 980616, 1144052, 1225770, 1232056, 1320060, 1430065, 1540070, 1634360, 1716078, 1848084, 2002091, 2288104, 2310105, 2451540, 2640120, 2860130, 3080140, 3432156, 3696168, 4004182, 4290195, 4620210, 4903080, 5720260, 6006273, 6160280, 6864312, 8008364, 8580390, 9240420, 10010455, 11440520, 12012546, 16016728, 17160780, 18480840, 20020910, 24025092, 30031365, 34321560, 40041820, 48050184, 60062730, 80083640, 120125460, 240250920]

約数ペア:

[(1, 240250920), (2, 120125460), (3, 80083640), (4, 60062730), (5, 48050184), (6, 40041820), (7, 34321560), (8, 30031365), (10, 24025092), (12, 20020910), (13, 18480840), (14, 17160780), (15, 16016728), (20, 12012546), (21, 11440520), (24, 10010455), (26, 9240420), (28, 8580390), (30, 8008364), (35, 6864312), (39, 6160280), (40, 6006273), (42, 5720260), (49, 4903080), (52, 4620210), (56, 4290195), (60, 4004182), (65, 3696168), (70, 3432156), (78, 3080140), (84, 2860130), (91, 2640120), (98, 2451540), (104, 2310105), (105, 2288104), (120, 2002091), (130, 1848084), (140, 1716078), (147, 1634360), (156, 1540070), (168, 1430065), (182, 1320060), (195, 1232056), (196, 1225770), (210, 1144052), (245, 980616), (260, 924042), (273, 880040), (280, 858039), (294, 817180), (312, 770035), (343, 700440), (364, 660030), (390, 616028), (392, 612885), (420, 572026), (449, 535080), (455, 528024), (490, 490308), (520, 462021), (546, 440020), (588, 408590), (637, 377160), (686, 350220), (728, 330015), (735, 326872), (780, 308014), (840, 286013), (898, 267540), (910, 264012), (980, 245154), (1029, 233480), (1092, 220010), (1176, 204295), (1274, 188580), (1347, 178360), (1365, 176008), (1372, 175110), (1470, 163436), (1560, 154007), (1715, 140088), (1796, 133770), (1820, 132006), (1911, 125720), (1960, 122577), (2058, 116740), (2184, 110005), (2245, 107016), (2548, 94290), (2694, 89180), (2730, 88004), (2744, 87555), (2940, 81718), (3143, 76440), (3185, 75432), (3430, 70044), (3592, 66885), (3640, 66003), (3822, 62860), (4116, 58370), (4459, 53880), (4490, 53508), (5096, 47145), (5145, 46696), (5388, 44590), (5460, 44002), (5837, 41160), (5880, 40859), (6286, 38220), (6370, 37716), (6735, 35672), (6860, 35022), (7644, 31430), (8232, 29185), (8918, 26940), (8980, 26754), (9429, 25480), (9555, 25144), (10290, 23348), (10776, 22295), (10920, 22001), (11674, 20580), (12572, 19110), (12740, 18858), (13377, 17960), (13470, 17836), (13720, 17511), (15288, 15715)]