247847600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1$

素因数の和:668

約数の個数: 240

約数和(自身を含む): 800782080

約数和(自身を除く): 552934480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 25, 26, 28, 35, 40, 44, 50, 52, 55, 56, 65, 70, 77, 80, 88, 91, 100, 104, 110, 112, 130, 140, 143, 154, 175, 176, 182, 200, 208, 220, 260, 275, 280, 286, 308, 325, 350, 364, 385, 400, 440, 455, 520, 550, 560, 572, 616, 619, 650, 700, 715, 728, 770, 880, 910, 1001, 1040, 1100, 1144, 1232, 1238, 1300, 1400, 1430, 1456, 1540, 1820, 1925, 2002, 2200, 2275, 2288, 2476, 2600, 2800, 2860, 3080, 3095, 3575, 3640, 3850, 4004, 4333, 4400, 4550, 4952, 5005, 5200, 5720, 6160, 6190, 6809, 7150, 7280, 7700, 8008, 8047, 8666, 9100, 9904, 10010, 11440, 12380, 13618, 14300, 15400, 15475, 16016, 16094, 17332, 18200, 20020, 21665, 24760, 25025, 27236, 28600, 30800, 30950, 32188, 34045, 34664, 36400, 40040, 40235, 43330, 47663, 49520, 50050, 54472, 56329, 57200, 61900, 64376, 68090, 69328, 80080, 80470, 86660, 88517, 95326, 100100, 108325, 108944, 112658, 123800, 128752, 136180, 160940, 170225, 173320, 177034, 190652, 200200, 201175, 216650, 225316, 238315, 247600, 272360, 281645, 321880, 340450, 346640, 354068, 381304, 400400, 402350, 433300, 442585, 450632, 476630, 544720, 563290, 619619, 643760, 680900, 708136, 762608, 804700, 866600, 885170, 901264, 953260, 1126580, 1191575, 1239238, 1361800, 1408225, 1416272, 1609400, 1733200, 1770340, 1906520, 2212925, 2253160, 2383150, 2478476, 2723600, 2816450, 3098095, 3218800, 3540680, 3813040, 4425850, 4506320, 4766300, 4956952, 5632900, 6196190, 7081360, 8851700, 9532600, 9913904, 11265800, 12392380, 15490475, 17703400, 19065200, 22531600, 24784760, 30980950, 35406800, 49569520, 61961900, 123923800, 247847600]

約数ペア:

[(1, 247847600), (2, 123923800), (4, 61961900), (5, 49569520), (7, 35406800), (8, 30980950), (10, 24784760), (11, 22531600), (13, 19065200), (14, 17703400), (16, 15490475), (20, 12392380), (22, 11265800), (25, 9913904), (26, 9532600), (28, 8851700), (35, 7081360), (40, 6196190), (44, 5632900), (50, 4956952), (52, 4766300), (55, 4506320), (56, 4425850), (65, 3813040), (70, 3540680), (77, 3218800), (80, 3098095), (88, 2816450), (91, 2723600), (100, 2478476), (104, 2383150), (110, 2253160), (112, 2212925), (130, 1906520), (140, 1770340), (143, 1733200), (154, 1609400), (175, 1416272), (176, 1408225), (182, 1361800), (200, 1239238), (208, 1191575), (220, 1126580), (260, 953260), (275, 901264), (280, 885170), (286, 866600), (308, 804700), (325, 762608), (350, 708136), (364, 680900), (385, 643760), (400, 619619), (440, 563290), (455, 544720), (520, 476630), (550, 450632), (560, 442585), (572, 433300), (616, 402350), (619, 400400), (650, 381304), (700, 354068), (715, 346640), (728, 340450), (770, 321880), (880, 281645), (910, 272360), (1001, 247600), (1040, 238315), (1100, 225316), (1144, 216650), (1232, 201175), (1238, 200200), (1300, 190652), (1400, 177034), (1430, 173320), (1456, 170225), (1540, 160940), (1820, 136180), (1925, 128752), (2002, 123800), (2200, 112658), (2275, 108944), (2288, 108325), (2476, 100100), (2600, 95326), (2800, 88517), (2860, 86660), (3080, 80470), (3095, 80080), (3575, 69328), (3640, 68090), (3850, 64376), (4004, 61900), (4333, 57200), (4400, 56329), (4550, 54472), (4952, 50050), (5005, 49520), (5200, 47663), (5720, 43330), (6160, 40235), (6190, 40040), (6809, 36400), (7150, 34664), (7280, 34045), (7700, 32188), (8008, 30950), (8047, 30800), (8666, 28600), (9100, 27236), (9904, 25025), (10010, 24760), (11440, 21665), (12380, 20020), (13618, 18200), (14300, 17332), (15400, 16094), (15475, 16016)]