253910800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:258

約数の個数: 240

約数和(自身を含む): 751701888

約数和(自身を除く): 497791088

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 23, 25, 26, 40, 44, 46, 50, 52, 55, 65, 80, 88, 92, 100, 104, 110, 115, 130, 143, 176, 184, 193, 200, 208, 220, 230, 253, 260, 275, 286, 299, 325, 368, 386, 400, 440, 460, 506, 520, 550, 572, 575, 598, 650, 715, 772, 880, 920, 965, 1012, 1040, 1100, 1144, 1150, 1196, 1265, 1300, 1430, 1495, 1544, 1840, 1930, 2024, 2123, 2200, 2288, 2300, 2392, 2509, 2530, 2600, 2860, 2990, 3088, 3289, 3575, 3860, 4048, 4246, 4400, 4439, 4600, 4784, 4825, 5018, 5060, 5200, 5720, 5980, 6325, 6578, 7150, 7475, 7720, 8492, 8878, 9200, 9650, 10036, 10120, 10615, 11440, 11960, 12545, 12650, 13156, 14300, 14950, 15440, 16445, 16984, 17756, 19300, 20072, 20240, 21230, 22195, 23920, 25090, 25300, 26312, 27599, 28600, 29900, 32890, 33968, 35512, 38600, 40144, 42460, 44390, 48829, 50180, 50600, 52624, 53075, 55198, 57200, 57707, 59800, 62725, 65780, 71024, 77200, 82225, 84920, 88780, 97658, 100360, 101200, 106150, 110396, 110975, 115414, 119600, 125450, 131560, 137995, 164450, 169840, 177560, 195316, 200720, 212300, 220792, 221950, 230828, 244145, 250900, 263120, 275990, 288535, 328900, 355120, 390632, 424600, 441584, 443900, 461656, 488290, 501800, 551980, 577070, 634777, 657800, 689975, 781264, 849200, 887800, 923312, 976580, 1003600, 1103960, 1154140, 1220725, 1269554, 1315600, 1379950, 1442675, 1775600, 1953160, 2207920, 2308280, 2441450, 2539108, 2759900, 2885350, 3173885, 3906320, 4616560, 4882900, 5078216, 5519800, 5770700, 6347770, 9765800, 10156432, 11039600, 11541400, 12695540, 15869425, 19531600, 23082800, 25391080, 31738850, 50782160, 63477700, 126955400, 253910800]

約数ペア:

[(1, 253910800), (2, 126955400), (4, 63477700), (5, 50782160), (8, 31738850), (10, 25391080), (11, 23082800), (13, 19531600), (16, 15869425), (20, 12695540), (22, 11541400), (23, 11039600), (25, 10156432), (26, 9765800), (40, 6347770), (44, 5770700), (46, 5519800), (50, 5078216), (52, 4882900), (55, 4616560), (65, 3906320), (80, 3173885), (88, 2885350), (92, 2759900), (100, 2539108), (104, 2441450), (110, 2308280), (115, 2207920), (130, 1953160), (143, 1775600), (176, 1442675), (184, 1379950), (193, 1315600), (200, 1269554), (208, 1220725), (220, 1154140), (230, 1103960), (253, 1003600), (260, 976580), (275, 923312), (286, 887800), (299, 849200), (325, 781264), (368, 689975), (386, 657800), (400, 634777), (440, 577070), (460, 551980), (506, 501800), (520, 488290), (550, 461656), (572, 443900), (575, 441584), (598, 424600), (650, 390632), (715, 355120), (772, 328900), (880, 288535), (920, 275990), (965, 263120), (1012, 250900), (1040, 244145), (1100, 230828), (1144, 221950), (1150, 220792), (1196, 212300), (1265, 200720), (1300, 195316), (1430, 177560), (1495, 169840), (1544, 164450), (1840, 137995), (1930, 131560), (2024, 125450), (2123, 119600), (2200, 115414), (2288, 110975), (2300, 110396), (2392, 106150), (2509, 101200), (2530, 100360), (2600, 97658), (2860, 88780), (2990, 84920), (3088, 82225), (3289, 77200), (3575, 71024), (3860, 65780), (4048, 62725), (4246, 59800), (4400, 57707), (4439, 57200), (4600, 55198), (4784, 53075), (4825, 52624), (5018, 50600), (5060, 50180), (5200, 48829), (5720, 44390), (5980, 42460), (6325, 40144), (6578, 38600), (7150, 35512), (7475, 33968), (7720, 32890), (8492, 29900), (8878, 28600), (9200, 27599), (9650, 26312), (10036, 25300), (10120, 25090), (10615, 23920), (11440, 22195), (11960, 21230), (12545, 20240), (12650, 20072), (13156, 19300), (14300, 17756), (14950, 16984), (15440, 16445)]