242894520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{739}}^1$

素因数の和:850

約数の個数: 192

約数和(自身を含む): 872726400

約数和(自身を除く): 629831880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 83, 88, 90, 99, 110, 120, 132, 165, 166, 180, 198, 220, 249, 264, 330, 332, 360, 396, 415, 440, 495, 498, 660, 664, 739, 747, 792, 830, 913, 990, 996, 1245, 1320, 1478, 1494, 1660, 1826, 1980, 1992, 2217, 2490, 2739, 2956, 2988, 3320, 3652, 3695, 3735, 3960, 4434, 4565, 4980, 5478, 5912, 5976, 6651, 7304, 7390, 7470, 8129, 8217, 8868, 9130, 9960, 10956, 11085, 13302, 13695, 14780, 14940, 16258, 16434, 17736, 18260, 21912, 22170, 24387, 26604, 27390, 29560, 29880, 32516, 32868, 33255, 36520, 40645, 41085, 44340, 48774, 53208, 54780, 61337, 65032, 65736, 66510, 73161, 81290, 82170, 88680, 97548, 109560, 121935, 122674, 133020, 146322, 162580, 164340, 184011, 195096, 243870, 245348, 266040, 292644, 306685, 325160, 328680, 365805, 368022, 487740, 490696, 552033, 585288, 613370, 674707, 731610, 736044, 920055, 975480, 1104066, 1226740, 1349414, 1463220, 1472088, 1840110, 2024121, 2208132, 2453480, 2698828, 2760165, 2926440, 3373535, 3680220, 4048242, 4416264, 5397656, 5520330, 6072363, 6747070, 7360440, 8096484, 10120605, 11040660, 12144726, 13494140, 16192968, 20241210, 22081320, 24289452, 26988280, 30361815, 40482420, 48578904, 60723630, 80964840, 121447260, 242894520]

約数ペア:

[(1, 242894520), (2, 121447260), (3, 80964840), (4, 60723630), (5, 48578904), (6, 40482420), (8, 30361815), (9, 26988280), (10, 24289452), (11, 22081320), (12, 20241210), (15, 16192968), (18, 13494140), (20, 12144726), (22, 11040660), (24, 10120605), (30, 8096484), (33, 7360440), (36, 6747070), (40, 6072363), (44, 5520330), (45, 5397656), (55, 4416264), (60, 4048242), (66, 3680220), (72, 3373535), (83, 2926440), (88, 2760165), (90, 2698828), (99, 2453480), (110, 2208132), (120, 2024121), (132, 1840110), (165, 1472088), (166, 1463220), (180, 1349414), (198, 1226740), (220, 1104066), (249, 975480), (264, 920055), (330, 736044), (332, 731610), (360, 674707), (396, 613370), (415, 585288), (440, 552033), (495, 490696), (498, 487740), (660, 368022), (664, 365805), (739, 328680), (747, 325160), (792, 306685), (830, 292644), (913, 266040), (990, 245348), (996, 243870), (1245, 195096), (1320, 184011), (1478, 164340), (1494, 162580), (1660, 146322), (1826, 133020), (1980, 122674), (1992, 121935), (2217, 109560), (2490, 97548), (2739, 88680), (2956, 82170), (2988, 81290), (3320, 73161), (3652, 66510), (3695, 65736), (3735, 65032), (3960, 61337), (4434, 54780), (4565, 53208), (4980, 48774), (5478, 44340), (5912, 41085), (5976, 40645), (6651, 36520), (7304, 33255), (7390, 32868), (7470, 32516), (8129, 29880), (8217, 29560), (8868, 27390), (9130, 26604), (9960, 24387), (10956, 22170), (11085, 21912), (13302, 18260), (13695, 17736), (14780, 16434), (14940, 16258)]