247391760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1217}}^1$

素因数の和:1262

約数の個数: 240

約数和(自身を含む): 964188288

約数和(自身を除く): 716796528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 121, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 242, 264, 280, 308, 330, 336, 363, 385, 420, 440, 462, 484, 528, 560, 605, 616, 660, 726, 770, 840, 847, 880, 924, 968, 1155, 1210, 1217, 1232, 1320, 1452, 1540, 1680, 1694, 1815, 1848, 1936, 2310, 2420, 2434, 2541, 2640, 2904, 3080, 3388, 3630, 3651, 3696, 4235, 4620, 4840, 4868, 5082, 5808, 6085, 6160, 6776, 7260, 7302, 8470, 8519, 9240, 9680, 9736, 10164, 12170, 12705, 13387, 13552, 14520, 14604, 16940, 17038, 18255, 18480, 19472, 20328, 24340, 25410, 25557, 26774, 29040, 29208, 33880, 34076, 36510, 40161, 40656, 42595, 48680, 50820, 51114, 53548, 58416, 66935, 67760, 68152, 73020, 80322, 85190, 93709, 97360, 101640, 102228, 107096, 127785, 133870, 136304, 146040, 147257, 160644, 170380, 187418, 200805, 203280, 204456, 214192, 255570, 267740, 281127, 292080, 294514, 321288, 340760, 374836, 401610, 408912, 441771, 468545, 511140, 535480, 562254, 589028, 642576, 681520, 736285, 749672, 803220, 883542, 937090, 1022280, 1030799, 1070960, 1124508, 1178056, 1405635, 1472570, 1499344, 1606440, 1767084, 1874180, 2044560, 2061598, 2208855, 2249016, 2356112, 2811270, 2945140, 3092397, 3212880, 3534168, 3748360, 4123196, 4417710, 4498032, 5153995, 5622540, 5890280, 6184794, 7068336, 7496720, 8246392, 8835420, 10307990, 11245080, 11780560, 12369588, 15461985, 16492784, 17670840, 20615980, 22490160, 24739176, 30923970, 35341680, 41231960, 49478352, 61847940, 82463920, 123695880, 247391760]

約数ペア:

[(1, 247391760), (2, 123695880), (3, 82463920), (4, 61847940), (5, 49478352), (6, 41231960), (7, 35341680), (8, 30923970), (10, 24739176), (11, 22490160), (12, 20615980), (14, 17670840), (15, 16492784), (16, 15461985), (20, 12369588), (21, 11780560), (22, 11245080), (24, 10307990), (28, 8835420), (30, 8246392), (33, 7496720), (35, 7068336), (40, 6184794), (42, 5890280), (44, 5622540), (48, 5153995), (55, 4498032), (56, 4417710), (60, 4123196), (66, 3748360), (70, 3534168), (77, 3212880), (80, 3092397), (84, 2945140), (88, 2811270), (105, 2356112), (110, 2249016), (112, 2208855), (120, 2061598), (121, 2044560), (132, 1874180), (140, 1767084), (154, 1606440), (165, 1499344), (168, 1472570), (176, 1405635), (210, 1178056), (220, 1124508), (231, 1070960), (240, 1030799), (242, 1022280), (264, 937090), (280, 883542), (308, 803220), (330, 749672), (336, 736285), (363, 681520), (385, 642576), (420, 589028), (440, 562254), (462, 535480), (484, 511140), (528, 468545), (560, 441771), (605, 408912), (616, 401610), (660, 374836), (726, 340760), (770, 321288), (840, 294514), (847, 292080), (880, 281127), (924, 267740), (968, 255570), (1155, 214192), (1210, 204456), (1217, 203280), (1232, 200805), (1320, 187418), (1452, 170380), (1540, 160644), (1680, 147257), (1694, 146040), (1815, 136304), (1848, 133870), (1936, 127785), (2310, 107096), (2420, 102228), (2434, 101640), (2541, 97360), (2640, 93709), (2904, 85190), (3080, 80322), (3388, 73020), (3630, 68152), (3651, 67760), (3696, 66935), (4235, 58416), (4620, 53548), (4840, 51114), (4868, 50820), (5082, 48680), (5808, 42595), (6085, 40656), (6160, 40161), (6776, 36510), (7260, 34076), (7302, 33880), (8470, 29208), (8519, 29040), (9240, 26774), (9680, 25557), (9736, 25410), (10164, 24340), (12170, 20328), (12705, 19472), (13387, 18480), (13552, 18255), (14520, 17038), (14604, 16940)]