1320628400

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:189

約数の個数: 360

約数和(自身を含む): 4085925984

約数和(自身を除く): 2765297584

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 49, 50, 52, 56, 65, 70, 71, 73, 80, 91, 98, 100, 104, 112, 130, 140, 142, 146, 175, 182, 196, 200, 208, 245, 260, 280, 284, 292, 325, 350, 355, 364, 365, 392, 400, 455, 490, 497, 511, 520, 560, 568, 584, 637, 650, 700, 710, 728, 730, 784, 910, 923, 949, 980, 994, 1022, 1040, 1136, 1168, 1225, 1274, 1300, 1400, 1420, 1456, 1460, 1775, 1820, 1825, 1846, 1898, 1960, 1988, 2044, 2275, 2450, 2485, 2548, 2555, 2600, 2800, 2840, 2920, 3185, 3479, 3550, 3577, 3640, 3650, 3692, 3796, 3920, 3976, 4088, 4550, 4615, 4745, 4900, 4970, 5096, 5110, 5183, 5200, 5680, 5840, 6370, 6461, 6643, 6958, 7100, 7154, 7280, 7300, 7384, 7592, 7952, 8176, 9100, 9230, 9490, 9800, 9940, 10192, 10220, 10366, 12425, 12740, 12775, 12922, 13286, 13916, 14200, 14308, 14600, 14768, 15184, 15925, 17395, 17885, 18200, 18460, 18980, 19600, 19880, 20440, 20732, 23075, 23725, 24850, 25480, 25550, 25844, 25915, 26572, 27832, 28400, 28616, 29200, 31850, 32305, 33215, 34790, 35770, 36281, 36400, 36920, 37960, 39760, 40880, 41464, 45227, 46150, 46501, 47450, 49700, 50960, 51100, 51688, 51830, 53144, 55664, 57232, 63700, 64610, 66430, 67379, 69580, 71540, 72562, 73840, 75920, 82928, 86975, 89425, 90454, 92300, 93002, 94900, 99400, 102200, 103376, 103660, 106288, 127400, 129220, 129575, 132860, 134758, 139160, 143080, 145124, 161525, 166075, 173950, 178850, 180908, 181405, 184600, 186004, 189800, 198800, 204400, 207320, 226135, 232505, 253967, 254800, 258440, 259150, 265720, 269516, 278320, 286160, 290248, 323050, 332150, 336895, 347900, 357700, 361816, 362810, 369200, 372008, 379600, 414640, 452270, 465010, 471653, 507934, 516880, 518300, 531440, 539032, 580496, 646100, 664300, 673790, 695800, 715400, 723632, 725620, 744016, 904540, 907025, 930020, 943306, 1015868, 1036600, 1078064, 1130675, 1162525, 1269835, 1292200, 1328600, 1347580, 1391600, 1430800, 1451240, 1684475, 1809080, 1814050, 1860040, 1886612, 2031736, 2073200, 2261350, 2325050, 2358265, 2539670, 2584400, 2657200, 2695160, 2902480, 3301571, 3368950, 3618160, 3628100, 3720080, 3773224, 4063472, 4522700, 4650100, 4716530, 5079340, 5390320, 6349175, 6603142, 6737900, 7256200, 7546448, 9045400, 9300200, 9433060, 10158680, 11791325, 12698350, 13206284, 13475800, 14512400, 16507855, 18090800, 18600400, 18866120, 20317360, 23582650, 25396700, 26412568, 26951600, 33015710, 37732240, 47165300, 50793400, 52825136, 66031420, 82539275, 94330600, 101586800, 132062840, 165078550, 188661200, 264125680, 330157100, 660314200, 1320628400]

約数ペア:

[(1, 1320628400), (2, 660314200), (4, 330157100), (5, 264125680), (7, 188661200), (8, 165078550), (10, 132062840), (13, 101586800), (14, 94330600), (16, 82539275), (20, 66031420), (25, 52825136), (26, 50793400), (28, 47165300), (35, 37732240), (40, 33015710), (49, 26951600), (50, 26412568), (52, 25396700), (56, 23582650), (65, 20317360), (70, 18866120), (71, 18600400), (73, 18090800), (80, 16507855), (91, 14512400), (98, 13475800), (100, 13206284), (104, 12698350), (112, 11791325), (130, 10158680), (140, 9433060), (142, 9300200), (146, 9045400), (175, 7546448), (182, 7256200), (196, 6737900), (200, 6603142), (208, 6349175), (245, 5390320), (260, 5079340), (280, 4716530), (284, 4650100), (292, 4522700), (325, 4063472), (350, 3773224), (355, 3720080), (364, 3628100), (365, 3618160), (392, 3368950), (400, 3301571), (455, 2902480), (490, 2695160), (497, 2657200), (511, 2584400), (520, 2539670), (560, 2358265), (568, 2325050), (584, 2261350), (637, 2073200), (650, 2031736), (700, 1886612), (710, 1860040), (728, 1814050), (730, 1809080), (784, 1684475), (910, 1451240), (923, 1430800), (949, 1391600), (980, 1347580), (994, 1328600), (1022, 1292200), (1040, 1269835), (1136, 1162525), (1168, 1130675), (1225, 1078064), (1274, 1036600), (1300, 1015868), (1400, 943306), (1420, 930020), (1456, 907025), (1460, 904540), (1775, 744016), (1820, 725620), (1825, 723632), (1846, 715400), (1898, 695800), (1960, 673790), (1988, 664300), (2044, 646100), (2275, 580496), (2450, 539032), (2485, 531440), (2548, 518300), (2555, 516880), (2600, 507934), (2800, 471653), (2840, 465010), (2920, 452270), (3185, 414640), (3479, 379600), (3550, 372008), (3577, 369200), (3640, 362810), (3650, 361816), (3692, 357700), (3796, 347900), (3920, 336895), (3976, 332150), (4088, 323050), (4550, 290248), (4615, 286160), (4745, 278320), (4900, 269516), (4970, 265720), (5096, 259150), (5110, 258440), (5183, 254800), (5200, 253967), (5680, 232505), (5840, 226135), (6370, 207320), (6461, 204400), (6643, 198800), (6958, 189800), (7100, 186004), (7154, 184600), (7280, 181405), (7300, 180908), (7384, 178850), (7592, 173950), (7952, 166075), (8176, 161525), (9100, 145124), (9230, 143080), (9490, 139160), (9800, 134758), (9940, 132860), (10192, 129575), (10220, 129220), (10366, 127400), (12425, 106288), (12740, 103660), (12775, 103376), (12922, 102200), (13286, 99400), (13916, 94900), (14200, 93002), (14308, 92300), (14600, 90454), (14768, 89425), (15184, 86975), (15925, 82928), (17395, 75920), (17885, 73840), (18200, 72562), (18460, 71540), (18980, 69580), (19600, 67379), (19880, 66430), (20440, 64610), (20732, 63700), (23075, 57232), (23725, 55664), (24850, 53144), (25480, 51830), (25550, 51688), (25844, 51100), (25915, 50960), (26572, 49700), (27832, 47450), (28400, 46501), (28616, 46150), (29200, 45227), (31850, 41464), (32305, 40880), (33215, 39760), (34790, 37960), (35770, 36920), (36281, 36400)]