280490112

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{4969}}^1$

素因数の和:5003

約数の個数: 144

約数和(自身を含む): 939106350

約数和(自身を除く): 658616238

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 384, 392, 441, 448, 504, 576, 588, 672, 784, 882, 896, 1008, 1152, 1176, 1344, 1568, 1764, 2016, 2352, 2688, 3136, 3528, 4032, 4704, 4969, 6272, 7056, 8064, 9408, 9938, 14112, 14907, 18816, 19876, 28224, 29814, 34783, 39752, 44721, 56448, 59628, 69566, 79504, 89442, 104349, 119256, 139132, 159008, 178884, 208698, 238512, 243481, 278264, 313047, 318016, 357768, 417396, 477024, 486962, 556528, 626094, 636032, 715536, 730443, 834792, 954048, 973924, 1113056, 1252188, 1431072, 1460886, 1669584, 1908096, 1947848, 2191329, 2226112, 2504376, 2862144, 2921772, 3339168, 3895696, 4382658, 4452224, 5008752, 5724288, 5843544, 6678336, 7791392, 8765316, 10017504, 11687088, 13356672, 15582784, 17530632, 20035008, 23374176, 31165568, 35061264, 40070016, 46748352, 70122528, 93496704, 140245056, 280490112]

約数ペア:

[(1, 280490112), (2, 140245056), (3, 93496704), (4, 70122528), (6, 46748352), (7, 40070016), (8, 35061264), (9, 31165568), (12, 23374176), (14, 20035008), (16, 17530632), (18, 15582784), (21, 13356672), (24, 11687088), (28, 10017504), (32, 8765316), (36, 7791392), (42, 6678336), (48, 5843544), (49, 5724288), (56, 5008752), (63, 4452224), (64, 4382658), (72, 3895696), (84, 3339168), (96, 2921772), (98, 2862144), (112, 2504376), (126, 2226112), (128, 2191329), (144, 1947848), (147, 1908096), (168, 1669584), (192, 1460886), (196, 1431072), (224, 1252188), (252, 1113056), (288, 973924), (294, 954048), (336, 834792), (384, 730443), (392, 715536), (441, 636032), (448, 626094), (504, 556528), (576, 486962), (588, 477024), (672, 417396), (784, 357768), (882, 318016), (896, 313047), (1008, 278264), (1152, 243481), (1176, 238512), (1344, 208698), (1568, 178884), (1764, 159008), (2016, 139132), (2352, 119256), (2688, 104349), (3136, 89442), (3528, 79504), (4032, 69566), (4704, 59628), (4969, 56448), (6272, 44721), (7056, 39752), (8064, 34783), (9408, 29814), (9938, 28224), (14112, 19876), (14907, 18816)]