247440900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:203

約数の個数: 288

約数和(自身を含む): 879943680

約数和(自身を除く): 632502780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 25, 28, 30, 35, 42, 46, 47, 50, 60, 69, 70, 75, 84, 92, 94, 100, 105, 109, 115, 138, 140, 141, 150, 161, 175, 188, 210, 218, 230, 235, 276, 282, 300, 322, 327, 329, 345, 350, 420, 436, 460, 470, 483, 525, 545, 564, 575, 644, 654, 658, 690, 700, 705, 763, 805, 940, 966, 987, 1050, 1081, 1090, 1150, 1175, 1308, 1316, 1380, 1410, 1526, 1610, 1635, 1645, 1725, 1932, 1974, 2100, 2162, 2180, 2289, 2300, 2350, 2415, 2507, 2725, 2820, 3052, 3220, 3243, 3270, 3290, 3450, 3525, 3815, 3948, 4025, 4324, 4578, 4700, 4830, 4935, 5014, 5123, 5405, 5450, 6486, 6540, 6580, 6900, 7050, 7521, 7567, 7630, 8050, 8175, 8225, 9156, 9660, 9870, 10028, 10246, 10810, 10900, 11445, 12075, 12535, 12972, 14100, 15042, 15134, 15260, 15369, 16100, 16215, 16350, 16450, 17549, 19075, 19740, 20492, 21620, 22701, 22890, 24150, 24675, 25070, 25615, 27025, 30084, 30268, 30738, 32430, 32700, 32900, 35098, 35861, 37605, 37835, 38150, 45402, 45780, 48300, 49350, 50140, 51230, 52647, 54050, 57225, 61476, 62675, 64860, 70196, 71722, 75210, 75670, 76300, 76845, 81075, 87745, 90804, 98700, 102460, 105294, 107583, 108100, 113505, 114450, 117829, 125350, 128075, 143444, 150420, 151340, 153690, 162150, 175490, 179305, 188025, 189175, 210588, 215166, 227010, 228900, 235658, 250700, 256150, 263235, 307380, 324300, 350980, 353487, 358610, 376050, 378350, 384225, 430332, 438725, 454020, 471316, 512300, 526470, 537915, 567525, 589145, 706974, 717220, 752100, 756700, 768450, 824803, 877450, 896525, 1052940, 1075830, 1135050, 1178290, 1316175, 1413948, 1536900, 1649606, 1754900, 1767435, 1793050, 2151660, 2270100, 2356580, 2474409, 2632350, 2689575, 2945725, 3299212, 3534870, 3586100, 4124015, 4948818, 5264700, 5379150, 5891450, 7069740, 8248030, 8837175, 9897636, 10758300, 11782900, 12372045, 16496060, 17674350, 20620075, 24744090, 35348700, 41240150, 49488180, 61860225, 82480300, 123720450, 247440900]

約数ペア:

[(1, 247440900), (2, 123720450), (3, 82480300), (4, 61860225), (5, 49488180), (6, 41240150), (7, 35348700), (10, 24744090), (12, 20620075), (14, 17674350), (15, 16496060), (20, 12372045), (21, 11782900), (23, 10758300), (25, 9897636), (28, 8837175), (30, 8248030), (35, 7069740), (42, 5891450), (46, 5379150), (47, 5264700), (50, 4948818), (60, 4124015), (69, 3586100), (70, 3534870), (75, 3299212), (84, 2945725), (92, 2689575), (94, 2632350), (100, 2474409), (105, 2356580), (109, 2270100), (115, 2151660), (138, 1793050), (140, 1767435), (141, 1754900), (150, 1649606), (161, 1536900), (175, 1413948), (188, 1316175), (210, 1178290), (218, 1135050), (230, 1075830), (235, 1052940), (276, 896525), (282, 877450), (300, 824803), (322, 768450), (327, 756700), (329, 752100), (345, 717220), (350, 706974), (420, 589145), (436, 567525), (460, 537915), (470, 526470), (483, 512300), (525, 471316), (545, 454020), (564, 438725), (575, 430332), (644, 384225), (654, 378350), (658, 376050), (690, 358610), (700, 353487), (705, 350980), (763, 324300), (805, 307380), (940, 263235), (966, 256150), (987, 250700), (1050, 235658), (1081, 228900), (1090, 227010), (1150, 215166), (1175, 210588), (1308, 189175), (1316, 188025), (1380, 179305), (1410, 175490), (1526, 162150), (1610, 153690), (1635, 151340), (1645, 150420), (1725, 143444), (1932, 128075), (1974, 125350), (2100, 117829), (2162, 114450), (2180, 113505), (2289, 108100), (2300, 107583), (2350, 105294), (2415, 102460), (2507, 98700), (2725, 90804), (2820, 87745), (3052, 81075), (3220, 76845), (3243, 76300), (3270, 75670), (3290, 75210), (3450, 71722), (3525, 70196), (3815, 64860), (3948, 62675), (4025, 61476), (4324, 57225), (4578, 54050), (4700, 52647), (4830, 51230), (4935, 50140), (5014, 49350), (5123, 48300), (5405, 45780), (5450, 45402), (6486, 38150), (6540, 37835), (6580, 37605), (6900, 35861), (7050, 35098), (7521, 32900), (7567, 32700), (7630, 32430), (8050, 30738), (8175, 30268), (8225, 30084), (9156, 27025), (9660, 25615), (9870, 25070), (10028, 24675), (10246, 24150), (10810, 22890), (10900, 22701), (11445, 21620), (12075, 20492), (12535, 19740), (12972, 19075), (14100, 17549), (15042, 16450), (15134, 16350), (15260, 16215), (15369, 16100)]