253542800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:206

約数の個数: 240

約数和(自身を含む): 755761152

約数和(自身を除く): 502218352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 31, 35, 40, 46, 50, 56, 62, 70, 80, 92, 100, 112, 115, 124, 127, 140, 155, 161, 175, 184, 200, 217, 230, 248, 254, 280, 310, 322, 350, 368, 400, 434, 460, 496, 508, 560, 575, 620, 635, 644, 700, 713, 775, 805, 868, 889, 920, 1016, 1085, 1150, 1240, 1270, 1288, 1400, 1426, 1550, 1610, 1736, 1778, 1840, 2032, 2170, 2300, 2480, 2540, 2576, 2800, 2852, 2921, 3100, 3175, 3220, 3472, 3556, 3565, 3937, 4025, 4340, 4445, 4600, 4991, 5080, 5425, 5704, 5842, 6200, 6350, 6440, 7112, 7130, 7874, 8050, 8680, 8890, 9200, 9982, 10160, 10850, 11408, 11684, 12400, 12700, 12880, 14224, 14260, 14605, 15748, 16100, 17360, 17780, 17825, 19685, 19964, 20447, 21700, 22225, 23368, 24955, 25400, 27559, 28520, 29210, 31496, 32200, 35560, 35650, 39370, 39928, 40894, 43400, 44450, 46736, 49910, 50800, 55118, 57040, 58420, 62992, 64400, 71120, 71300, 73025, 78740, 79856, 81788, 86800, 88900, 90551, 98425, 99820, 102235, 110236, 116840, 124775, 137795, 142600, 146050, 157480, 163576, 177800, 181102, 196850, 199640, 204470, 220472, 233680, 249550, 275590, 285200, 292100, 314960, 327152, 355600, 362204, 393700, 399280, 408940, 440944, 452755, 499100, 511175, 551180, 584200, 633857, 688975, 724408, 787400, 817880, 905510, 998200, 1022350, 1102360, 1168400, 1267714, 1377950, 1448816, 1574800, 1635760, 1811020, 1996400, 2044700, 2204720, 2263775, 2535428, 2755900, 3169285, 3622040, 4089400, 4527550, 5070856, 5511800, 6338570, 7244080, 8178800, 9055100, 10141712, 11023600, 12677140, 15846425, 18110200, 25354280, 31692850, 36220400, 50708560, 63385700, 126771400, 253542800]

約数ペア:

[(1, 253542800), (2, 126771400), (4, 63385700), (5, 50708560), (7, 36220400), (8, 31692850), (10, 25354280), (14, 18110200), (16, 15846425), (20, 12677140), (23, 11023600), (25, 10141712), (28, 9055100), (31, 8178800), (35, 7244080), (40, 6338570), (46, 5511800), (50, 5070856), (56, 4527550), (62, 4089400), (70, 3622040), (80, 3169285), (92, 2755900), (100, 2535428), (112, 2263775), (115, 2204720), (124, 2044700), (127, 1996400), (140, 1811020), (155, 1635760), (161, 1574800), (175, 1448816), (184, 1377950), (200, 1267714), (217, 1168400), (230, 1102360), (248, 1022350), (254, 998200), (280, 905510), (310, 817880), (322, 787400), (350, 724408), (368, 688975), (400, 633857), (434, 584200), (460, 551180), (496, 511175), (508, 499100), (560, 452755), (575, 440944), (620, 408940), (635, 399280), (644, 393700), (700, 362204), (713, 355600), (775, 327152), (805, 314960), (868, 292100), (889, 285200), (920, 275590), (1016, 249550), (1085, 233680), (1150, 220472), (1240, 204470), (1270, 199640), (1288, 196850), (1400, 181102), (1426, 177800), (1550, 163576), (1610, 157480), (1736, 146050), (1778, 142600), (1840, 137795), (2032, 124775), (2170, 116840), (2300, 110236), (2480, 102235), (2540, 99820), (2576, 98425), (2800, 90551), (2852, 88900), (2921, 86800), (3100, 81788), (3175, 79856), (3220, 78740), (3472, 73025), (3556, 71300), (3565, 71120), (3937, 64400), (4025, 62992), (4340, 58420), (4445, 57040), (4600, 55118), (4991, 50800), (5080, 49910), (5425, 46736), (5704, 44450), (5842, 43400), (6200, 40894), (6350, 39928), (6440, 39370), (7112, 35650), (7130, 35560), (7874, 32200), (8050, 31496), (8680, 29210), (8890, 28520), (9200, 27559), (9982, 25400), (10160, 24955), (10850, 23368), (11408, 22225), (11684, 21700), (12400, 20447), (12700, 19964), (12880, 19685), (14224, 17825), (14260, 17780), (14605, 17360), (15748, 16100)]