157431120

素因数分解:

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

素因数の和:1258

約数の個数: 240

約数和(自身を含む): 619835328

約数和(自身を除く): 462404208

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, 49, 55, 56, 60, 66, 70, 77, 80, 84, 88, 98, 105, 110, 112, 120, 132, 140, 147, 154, 165, 168, 176, 196, 210, 220, 231, 240, 245, 264, 280, 294, 308, 330, 336, 385, 392, 420, 440, 462, 490, 528, 539, 560, 588, 616, 660, 735, 770, 784, 840, 880, 924, 980, 1078, 1155, 1176, 1217, 1232, 1320, 1470, 1540, 1617, 1680, 1848, 1960, 2156, 2310, 2352, 2434, 2640, 2695, 2940, 3080, 3234, 3651, 3696, 3920, 4312, 4620, 4868, 5390, 5880, 6085, 6160, 6468, 7302, 8085, 8519, 8624, 9240, 9736, 10780, 11760, 12170, 12936, 13387, 14604, 16170, 17038, 18255, 18480, 19472, 21560, 24340, 25557, 25872, 26774, 29208, 32340, 34076, 36510, 40161, 42595, 43120, 48680, 51114, 53548, 58416, 59633, 64680, 66935, 68152, 73020, 80322, 85190, 93709, 97360, 102228, 107096, 119266, 127785, 129360, 133870, 136304, 146040, 160644, 170380, 178899, 187418, 200805, 204456, 214192, 238532, 255570, 267740, 281127, 292080, 298165, 321288, 340760, 357798, 374836, 401610, 408912, 468545, 477064, 511140, 535480, 562254, 596330, 642576, 655963, 681520, 715596, 749672, 803220, 894495, 937090, 954128, 1022280, 1070960, 1124508, 1192660, 1311926, 1405635, 1431192, 1499344, 1606440, 1788990, 1874180, 1967889, 2044560, 2249016, 2385320, 2623852, 2811270, 2862384, 3212880, 3279815, 3577980, 3748360, 3935778, 4498032, 4770640, 5247704, 5622540, 6559630, 7155960, 7496720, 7871556, 9839445, 10495408, 11245080, 13119260, 14311920, 15743112, 19678890, 22490160, 26238520, 31486224, 39357780, 52477040, 78715560, 157431120]

約数ペア:

[(1, 157431120), (2, 78715560), (3, 52477040), (4, 39357780), (5, 31486224), (6, 26238520), (7, 22490160), (8, 19678890), (10, 15743112), (11, 14311920), (12, 13119260), (14, 11245080), (15, 10495408), (16, 9839445), (20, 7871556), (21, 7496720), (22, 7155960), (24, 6559630), (28, 5622540), (30, 5247704), (33, 4770640), (35, 4498032), (40, 3935778), (42, 3748360), (44, 3577980), (48, 3279815), (49, 3212880), (55, 2862384), (56, 2811270), (60, 2623852), (66, 2385320), (70, 2249016), (77, 2044560), (80, 1967889), (84, 1874180), (88, 1788990), (98, 1606440), (105, 1499344), (110, 1431192), (112, 1405635), (120, 1311926), (132, 1192660), (140, 1124508), (147, 1070960), (154, 1022280), (165, 954128), (168, 937090), (176, 894495), (196, 803220), (210, 749672), (220, 715596), (231, 681520), (240, 655963), (245, 642576), (264, 596330), (280, 562254), (294, 535480), (308, 511140), (330, 477064), (336, 468545), (385, 408912), (392, 401610), (420, 374836), (440, 357798), (462, 340760), (490, 321288), (528, 298165), (539, 292080), (560, 281127), (588, 267740), (616, 255570), (660, 238532), (735, 214192), (770, 204456), (784, 200805), (840, 187418), (880, 178899), (924, 170380), (980, 160644), (1078, 146040), (1155, 136304), (1176, 133870), (1217, 129360), (1232, 127785), (1320, 119266), (1470, 107096), (1540, 102228), (1617, 97360), (1680, 93709), (1848, 85190), (1960, 80322), (2156, 73020), (2310, 68152), (2352, 66935), (2434, 64680), (2640, 59633), (2695, 58416), (2940, 53548), (3080, 51114), (3234, 48680), (3651, 43120), (3696, 42595), (3920, 40161), (4312, 36510), (4620, 34076), (4868, 32340), (5390, 29208), (5880, 26774), (6085, 25872), (6160, 25557), (6468, 24340), (7302, 21560), (8085, 19472), (8519, 18480), (8624, 18255), (9240, 17038), (9736, 16170), (10780, 14604), (11760, 13387), (12170, 12936)]