431310880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2693}}^1$

素因数の和:2739

約数の個数: 192

約数和(自身を含む): 1368638208

約数和(自身を除く): 937327328

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 160, 176, 182, 208, 220, 224, 260, 280, 286, 308, 352, 364, 385, 416, 440, 455, 520, 560, 572, 616, 715, 728, 770, 880, 910, 1001, 1040, 1120, 1144, 1232, 1430, 1456, 1540, 1760, 1820, 2002, 2080, 2288, 2464, 2693, 2860, 2912, 3080, 3640, 4004, 4576, 5005, 5386, 5720, 6160, 7280, 8008, 10010, 10772, 11440, 12320, 13465, 14560, 16016, 18851, 20020, 21544, 22880, 26930, 29623, 32032, 35009, 37702, 40040, 43088, 53860, 59246, 70018, 75404, 80080, 86176, 94255, 107720, 118492, 140036, 148115, 150808, 160160, 175045, 188510, 207361, 215440, 236984, 245063, 280072, 296230, 301616, 350090, 377020, 385099, 414722, 430880, 473968, 490126, 560144, 592460, 603232, 700180, 754040, 770198, 829444, 947936, 980252, 1036805, 1120288, 1184920, 1225315, 1400360, 1508080, 1540396, 1658888, 1925495, 1960504, 2073610, 2369840, 2450630, 2695693, 2800720, 3016160, 3080792, 3317776, 3850990, 3921008, 4147220, 4739680, 4901260, 5391386, 5601440, 6161584, 6635552, 7701980, 7842016, 8294440, 9802520, 10782772, 12323168, 13478465, 15403960, 16588880, 19605040, 21565544, 26956930, 30807920, 33177760, 39210080, 43131088, 53913860, 61615840, 86262176, 107827720, 215655440, 431310880]

約数ペア:

[(1, 431310880), (2, 215655440), (4, 107827720), (5, 86262176), (7, 61615840), (8, 53913860), (10, 43131088), (11, 39210080), (13, 33177760), (14, 30807920), (16, 26956930), (20, 21565544), (22, 19605040), (26, 16588880), (28, 15403960), (32, 13478465), (35, 12323168), (40, 10782772), (44, 9802520), (52, 8294440), (55, 7842016), (56, 7701980), (65, 6635552), (70, 6161584), (77, 5601440), (80, 5391386), (88, 4901260), (91, 4739680), (104, 4147220), (110, 3921008), (112, 3850990), (130, 3317776), (140, 3080792), (143, 3016160), (154, 2800720), (160, 2695693), (176, 2450630), (182, 2369840), (208, 2073610), (220, 1960504), (224, 1925495), (260, 1658888), (280, 1540396), (286, 1508080), (308, 1400360), (352, 1225315), (364, 1184920), (385, 1120288), (416, 1036805), (440, 980252), (455, 947936), (520, 829444), (560, 770198), (572, 754040), (616, 700180), (715, 603232), (728, 592460), (770, 560144), (880, 490126), (910, 473968), (1001, 430880), (1040, 414722), (1120, 385099), (1144, 377020), (1232, 350090), (1430, 301616), (1456, 296230), (1540, 280072), (1760, 245063), (1820, 236984), (2002, 215440), (2080, 207361), (2288, 188510), (2464, 175045), (2693, 160160), (2860, 150808), (2912, 148115), (3080, 140036), (3640, 118492), (4004, 107720), (4576, 94255), (5005, 86176), (5386, 80080), (5720, 75404), (6160, 70018), (7280, 59246), (8008, 53860), (10010, 43088), (10772, 40040), (11440, 37702), (12320, 35009), (13465, 32032), (14560, 29623), (16016, 26930), (18851, 22880), (20020, 21544)]