1244945520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19001}}^1$

素因数の和:19040

約数の個数: 240

約数和(自身を含む): 5146045632

約数和(自身を除く): 3901100112

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3120, 3276, 3640, 4095, 4368, 4680, 5040, 5460, 6552, 7280, 8190, 9360, 10920, 13104, 16380, 19001, 21840, 32760, 38002, 57003, 65520, 76004, 95005, 114006, 133007, 152008, 171009, 190010, 228012, 247013, 266014, 285015, 304016, 342018, 380020, 399021, 456024, 494026, 532028, 570030, 665035, 684036, 741039, 760040, 798042, 855045, 912048, 988052, 1064056, 1140060, 1197063, 1235065, 1330070, 1368072, 1482078, 1520080, 1596084, 1710090, 1729091, 1976104, 1995105, 2128112, 2223117, 2280120, 2394126, 2470130, 2660140, 2736144, 2964156, 3192168, 3420180, 3458182, 3705195, 3952208, 3990210, 4446234, 4560240, 4788252, 4940260, 5187273, 5320280, 5928312, 5985315, 6384336, 6840360, 6916364, 7410390, 7980420, 8645455, 8892468, 9576504, 9880520, 10374546, 10640560, 11115585, 11856624, 11970630, 13680720, 13832728, 14820780, 15561819, 15960840, 17290910, 17784936, 19153008, 19761040, 20749092, 22231170, 23941260, 25936365, 27665456, 29641560, 31123638, 31921680, 34581820, 35569872, 41498184, 44462340, 47882520, 51872730, 59283120, 62247276, 69163640, 77809095, 82996368, 88924680, 95765040, 103745460, 124494552, 138327280, 155618190, 177849360, 207490920, 248989104, 311236380, 414981840, 622472760, 1244945520]

約数ペア:

[(1, 1244945520), (2, 622472760), (3, 414981840), (4, 311236380), (5, 248989104), (6, 207490920), (7, 177849360), (8, 155618190), (9, 138327280), (10, 124494552), (12, 103745460), (13, 95765040), (14, 88924680), (15, 82996368), (16, 77809095), (18, 69163640), (20, 62247276), (21, 59283120), (24, 51872730), (26, 47882520), (28, 44462340), (30, 41498184), (35, 35569872), (36, 34581820), (39, 31921680), (40, 31123638), (42, 29641560), (45, 27665456), (48, 25936365), (52, 23941260), (56, 22231170), (60, 20749092), (63, 19761040), (65, 19153008), (70, 17784936), (72, 17290910), (78, 15960840), (80, 15561819), (84, 14820780), (90, 13832728), (91, 13680720), (104, 11970630), (105, 11856624), (112, 11115585), (117, 10640560), (120, 10374546), (126, 9880520), (130, 9576504), (140, 8892468), (144, 8645455), (156, 7980420), (168, 7410390), (180, 6916364), (182, 6840360), (195, 6384336), (208, 5985315), (210, 5928312), (234, 5320280), (240, 5187273), (252, 4940260), (260, 4788252), (273, 4560240), (280, 4446234), (312, 3990210), (315, 3952208), (336, 3705195), (360, 3458182), (364, 3420180), (390, 3192168), (420, 2964156), (455, 2736144), (468, 2660140), (504, 2470130), (520, 2394126), (546, 2280120), (560, 2223117), (585, 2128112), (624, 1995105), (630, 1976104), (720, 1729091), (728, 1710090), (780, 1596084), (819, 1520080), (840, 1482078), (910, 1368072), (936, 1330070), (1008, 1235065), (1040, 1197063), (1092, 1140060), (1170, 1064056), (1260, 988052), (1365, 912048), (1456, 855045), (1560, 798042), (1638, 760040), (1680, 741039), (1820, 684036), (1872, 665035), (2184, 570030), (2340, 532028), (2520, 494026), (2730, 456024), (3120, 399021), (3276, 380020), (3640, 342018), (4095, 304016), (4368, 285015), (4680, 266014), (5040, 247013), (5460, 228012), (6552, 190010), (7280, 171009), (8190, 152008), (9360, 133007), (10920, 114006), (13104, 95005), (16380, 76004), (19001, 65520), (21840, 57003), (32760, 38002)]